Update dmd to 2.078.2

printToString gets the output string as argument and can be called
recursive with the same output string to format ranges.

.travis.yml

@@ -7,9 +7,9 @@ os:
 language: d
 
 d:
-  - dmd-2.077.0
+  - dmd-2.078.2
+  - dmd-2.077.1
   - dmd-2.076.1
-  - dmd-2.075.1
 
 env: 
   matrix:
@@ -22,7 +22,7 @@ addons:
       - gcc-multilib
 
 before_script:
-  - if [ "$PS1" = '(dmd-2.077.0)' ]; then
+  - if [ "$PS1" = '(dmd-2.078.2)' ]; then
       export UNITTEST="unittest-cov";
     fi
 

README.md

@@ -12,8 +12,8 @@ Tanya is a general purpose library for D programming language.
 Its aim is to simplify the manual memory management in D and to provide a
 guarantee with @nogc attribute that there are no hidden allocations on the
 Garbage Collector heap. Everything in the library is usable in @nogc code.
-Tanya extends Phobos functionality and provides alternative implementations for
+Tanya provides data structures and utilities to facilitate painless systems
-data structures and utilities that depend on the Garbage Collector in Phobos.
+programming in D.
 
 * [API Documentation](https://docs.caraus.io/tanya)
 * [Contribution guidelines](CONTRIBUTING.md)
@@ -149,9 +149,9 @@ There are more containers in the `tanya.container` package.
 
 | DMD     | GCC            |
 |:-------:|:--------------:|
-| 2.077.0 | *gdc-5* branch |
+| 2.078.2 | *gdc-5* branch |
+| 2.077.1 |                |
 | 2.076.1 |                |
-| 2.075.1 |                |
 
 ### Current status
 
@@ -161,13 +161,10 @@ Following modules are under development:
 |----------|:---------:|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
 | BitArray | bitvector | [![bitvector](https://travis-ci.org/caraus-ecms/tanya.svg?branch=bitvector)](https://travis-ci.org/caraus-ecms/tanya) [![bitvector](https://ci.appveyor.com/api/projects/status/djkmverdfsylc7ti/branch/bitvector?svg=true)](https://ci.appveyor.com/project/belka-ew/tanya/branch/bitvector) |
 | TLS      | crypto    | [![crypto](https://travis-ci.org/caraus-ecms/tanya.svg?branch=crypto)](https://travis-ci.org/caraus-ecms/tanya) [![crypto](https://ci.appveyor.com/api/projects/status/djkmverdfsylc7ti/branch/crypto?svg=true)](https://ci.appveyor.com/project/belka-ew/tanya/branch/crypto)                |
-| File IO  | io        | [![io](https://travis-ci.org/caraus-ecms/tanya.svg?branch=io)](https://travis-ci.org/caraus-ecms/tanya) [![io](https://ci.appveyor.com/api/projects/status/djkmverdfsylc7ti/branch/io?svg=true)](https://ci.appveyor.com/project/belka-ew/tanya/branch/io)                                    |
 
 ### Release management
 
-3-week release cycle.
+Deprecated features are removed after one release that includes these deprecations.
-
-Deprecated features are removed after one release (in approximately 6 weeks after deprecating).
 
 ## Further characteristics
 

appveyor.yml

@@ -4,10 +4,16 @@ os: Visual Studio 2015
 environment:
   matrix:
     - DC: dmd
-      DVersion: 2.077.0
+      DVersion: 2.078.2
       arch: x64
     - DC: dmd
-      DVersion: 2.077.0
+      DVersion: 2.078.2
+      arch: x86
+    - DC: dmd
+      DVersion: 2.077.1
+      arch: x64
+    - DC: dmd
+      DVersion: 2.077.1
       arch: x86
     - DC: dmd
       DVersion: 2.076.1
@@ -15,12 +21,6 @@ environment:
     - DC: dmd
       DVersion: 2.076.1
       arch: x86
-    - DC: dmd
-      DVersion: 2.075.1
-      arch: x64
-    - DC: dmd
-      DVersion: 2.075.1
-      arch: x86
 
 skip_tags: true
 

arch/x64/linux/memory/fill.S

@@ -37,6 +37,11 @@ _D5tanya6memory2op10fillMemoryFNaNbNiAvmZv:
 
 		mov %rsi,  %r8
 
+		// If the length is less than the number of misaligned bytes,
+		// write one byte at a time and exit
+		cmp %rax, %rcx
+		jg aligned_1
+
 	naligned:
 		mov %dl, (%r8) // Write a byte
 

dub.json

@@ -12,7 +12,12 @@
 	"configurations": [
 		{
 			"name": "library",
-			"targetType": "library",
+			"targetType": "staticLibrary",
+			"versions": ["TanyaPhobos"]
+		},
+		{
+			"name": "dynamic",
+			"targetType": "dynamicLibrary",
 			"versions": ["TanyaPhobos"]
 		},
 		{

source/tanya/algorithm/mutation.d

@@ -77,7 +77,7 @@ in
 {
     assert(&source !is &target, "Source and target must be different");
 }
-body
+do
 {
     static if (is(T == struct) || isStaticArray!T)
     {

source/tanya/async/event/iocp.d

@@ -72,7 +72,7 @@ final class StreamTransport : SocketWatcher, DuplexTransport, SocketTransport
     {
         assert(socket !is null);
     }
-    body
+    do
     {
         return cast(OverlappedConnectedSocket) socket_;
     }
@@ -130,7 +130,7 @@ final class StreamTransport : SocketWatcher, DuplexTransport, SocketTransport
     {
         assert(protocol !is null);
     }
-    body
+    do
     {
         protocol_ = protocol;
     }
@@ -270,7 +270,7 @@ final class IOCPLoop : Loop
     {
         assert(transport !is null);
     }
-    body
+    do
     {
         transport.socket.shutdown();
         defaultAllocator.dispose(transport.socket);

source/tanya/async/event/selector.d

@@ -61,7 +61,7 @@ package class StreamTransport : SocketWatcher, DuplexTransport, SocketTransport
     {
         assert(loop !is null);
     }
-    body
+    do
     {
         super(socket);
         this.loop = loop;
@@ -80,7 +80,7 @@ package class StreamTransport : SocketWatcher, DuplexTransport, SocketTransport
     {
         assert(socket !is null);
     }
-    body
+    do
     {
         return cast(ConnectedSocket) socket_;
     }
@@ -91,7 +91,7 @@ package class StreamTransport : SocketWatcher, DuplexTransport, SocketTransport
     {
         assert(socket !is null);
     }
-    body
+    do
     {
         socket_ = socket;
     }
@@ -120,7 +120,7 @@ package class StreamTransport : SocketWatcher, DuplexTransport, SocketTransport
     {
         assert(protocol !is null);
     }
-    body
+    do
     {
         protocol_ = protocol;
     }
@@ -263,7 +263,7 @@ abstract class SelectorLoop : Loop
     {
         assert(transport !is null);
     }
-    body
+    do
     {
         transport.socket.shutdown();
         defaultAllocator.dispose(transport.socket);
@@ -289,7 +289,7 @@ abstract class SelectorLoop : Loop
     {
         assert(transport !is null);
     }
-    body
+    do
     {
         while (transport.input.length && transport.writeReady)
         {
@@ -356,7 +356,7 @@ abstract class SelectorLoop : Loop
     {
         assert(connection !is null);
     }
-    body
+    do
     {
         while (true)
         {

source/tanya/async/loop.d

@@ -326,7 +326,7 @@ abstract class Loop
         assert(blockTime <= 1.dur!"hours", "Too long to wait.");
         assert(!blockTime.isNegative);
     }
-    body
+    do
     {
         blockTime_ = blockTime;
     }
@@ -414,7 +414,7 @@ in
 {
     assert(loop !is null);
 }
-body
+do
 {
     defaultLoop_ = loop;
 }

source/tanya/async/watcher.d

@@ -72,7 +72,7 @@ abstract class SocketWatcher : Watcher
     {
         assert(socket !is null);
     }
-    body
+    do
     {
         socket_ = socket;
     }
@@ -123,7 +123,7 @@ class ConnectionWatcher : SocketWatcher
     {
         assert(protocolFactory !is null, "Protocol isn't set.");
     }
-    body
+    do
     {
         foreach (transport; incoming)
         {

source/tanya/container/array.d

@@ -56,7 +56,7 @@ struct Range(A)
         assert(begin >= container.data);
         assert(end <= container.data + container.length);
     }
-    body
+    do
     {
         this.container = &container;
         this.begin = begin;
@@ -87,7 +87,7 @@ struct Range(A)
     {
         assert(!empty);
     }
-    body
+    do
     {
         return *this.begin;
     }
@@ -97,7 +97,7 @@ struct Range(A)
     {
         assert(!empty);
     }
-    body
+    do
     {
         return *(this.end - 1);
     }
@@ -107,7 +107,7 @@ struct Range(A)
     {
         assert(!empty);
     }
-    body
+    do
     {
         ++this.begin;
     }
@@ -117,7 +117,7 @@ struct Range(A)
     {
         assert(!empty);
     }
-    body
+    do
     {
         --this.end;
     }
@@ -127,7 +127,7 @@ struct Range(A)
     {
         assert(i < length);
     }
-    body
+    do
     {
         return *(this.begin + i);
     }
@@ -148,7 +148,7 @@ struct Range(A)
         assert(i <= j);
         assert(j <= length);
     }
-    body
+    do
     {
         return typeof(return)(*this.container, this.begin + i, this.begin + j);
     }
@@ -159,7 +159,7 @@ struct Range(A)
         assert(i <= j);
         assert(j <= length);
     }
-    body
+    do
     {
         return typeof(return)(*this.container, this.begin + i, this.begin + j);
     }
@@ -333,7 +333,7 @@ struct Array(T)
     {
         assert(allocator !is null);
     }
-    body
+    do
     {
         allocator_ = allocator;
     }
@@ -597,7 +597,7 @@ struct Array(T)
     {
         assert(!empty);
     }
-    body
+    do
     {
         length = length - 1;
     }
@@ -619,7 +619,7 @@ struct Array(T)
     {
         assert(removed <= howMany);
     }
-    body
+    do
     {
         const toRemove = min(howMany, length);
 
@@ -662,7 +662,7 @@ struct Array(T)
         assert(r.begin >= this.data);
         assert(r.end <= this.data + length);
     }
-    body
+    do
     {
         auto target = r.begin;
         for (auto source = r.end; source != end; ++source, ++target)
@@ -821,7 +821,7 @@ struct Array(T)
         assert(r.begin >= this.data);
         assert(r.end <= this.data + length);
     }
-    body
+    do
     {
         const oldLen = length;
         const offset = r.end - this.data;
@@ -838,7 +838,7 @@ struct Array(T)
         assert(r.begin >= this.data);
         assert(r.end <= this.data + length);
     }
-    body
+    do
     {
         return insertAfter!(T[])(r, el[]);
     }
@@ -852,7 +852,7 @@ struct Array(T)
         assert(r.begin >= this.data);
         assert(r.end <= this.data + length);
     }
-    body
+    do
     {
         const oldLen = length;
         const offset = r.end - this.data;
@@ -881,7 +881,7 @@ struct Array(T)
         assert(r.begin >= this.data);
         assert(r.end <= this.data + length);
     }
-    body
+    do
     {
         return insertAfter(Range(this, this.data, r.begin), el);
     }
@@ -894,7 +894,7 @@ struct Array(T)
         assert(r.begin >= this.data);
         assert(r.end <= this.data + length);
     }
-    body
+    do
     {
         return insertBefore!(T[])(r, el[]);
     }
@@ -908,7 +908,7 @@ struct Array(T)
         assert(r.begin >= this.data);
         assert(r.end <= this.data + length);
     }
-    body
+    do
     {
         const oldLen = length;
         const offset = r.begin - this.data;
@@ -1080,7 +1080,7 @@ struct Array(T)
     {
         assert(length > pos);
     }
-    body
+    do
     {
         return *(this.data + pos);
     }
@@ -1185,7 +1185,7 @@ struct Array(T)
     {
         assert(!empty);
     }
-    body
+    do
     {
         return *this.data;
     }
@@ -1212,7 +1212,7 @@ struct Array(T)
     {
         assert(!empty);
     }
-    body
+    do
     {
         return *(this.data + length - 1);
     }
@@ -1245,7 +1245,7 @@ struct Array(T)
         assert(i <= j);
         assert(j <= length);
     }
-    body
+    do
     {
         return typeof(return)(this, this.data + i, this.data + j);
     }
@@ -1257,7 +1257,7 @@ struct Array(T)
         assert(i <= j);
         assert(j <= length);
     }
-    body
+    do
     {
         return typeof(return)(this, this.data + i, this.data + j);
     }
@@ -1328,7 +1328,7 @@ struct Array(T)
         assert(i <= j);
         assert(j <= length);
     }
-    body
+    do
     {
         copy(value[], this.data[i .. j]);
         return opSlice(i, j);
@@ -1342,7 +1342,7 @@ struct Array(T)
         assert(i <= j);
         assert(j <= length);
     }
-    body
+    do
     {
         fill(this.data[i .. j], value);
         return opSlice(i, j);
@@ -1356,7 +1356,7 @@ struct Array(T)
         assert(j <= length);
         assert(j - i == value.length);
     }
-    body
+    do
     {
         copy(value, this.data[i .. j]);
         return opSlice(i, j);

source/tanya/container/buffer.d

@@ -27,7 +27,7 @@ version (unittest)
     {
         assert(start < end);
     }
-    body
+    do
     {
         auto numberRead = end - start;
         for (ubyte i; i < numberRead; ++i)
@@ -106,7 +106,7 @@ struct ReadBuffer(T = ubyte)
     {
         assert(allocator_ is null);
     }
-    body
+    do
     {
         allocator_ = allocator;
     }
@@ -349,7 +349,7 @@ struct WriteBuffer(T = ubyte)
         assert(size > 0);
         assert(allocator !is null);
     }
-    body
+    do
     {
         blockSize = size;
         ring = size - 1;
@@ -549,7 +549,7 @@ struct WriteBuffer(T = ubyte)
     {
         assert(length <= this.length);
     }
-    body
+    do
     {
         auto afterRing = ring + 1;
         auto oldStart = start;

source/tanya/container/list.d

@@ -64,7 +64,7 @@ struct SRange(L)
     {
         assert(!empty);
     }
-    body
+    do
     {
         return (*this.head).content;
     }
@@ -74,7 +74,7 @@ struct SRange(L)
     {
         assert(!empty);
     }
-    body
+    do
     {
         this.head = &(*this.head).next;
     }
@@ -205,7 +205,7 @@ struct SList(T)
     {
         assert(allocator !is null);
     }
-    body
+    do
     {
         this.allocator_ = allocator;
     }
@@ -325,7 +325,7 @@ struct SList(T)
     {
         assert(!empty);
     }
-    body
+    do
     {
         return this.head.content;
     }
@@ -467,7 +467,7 @@ struct SList(T)
     {
         assert(checkRangeBelonging(r));
     }
-    body
+    do
     {
         return moveEntry(*r.head, el);
     }
@@ -490,7 +490,7 @@ struct SList(T)
     {
         assert(checkRangeBelonging(r));
     }
-    body
+    do
     {
         size_t inserted;
         foreach (e; el)
@@ -519,7 +519,7 @@ struct SList(T)
     {
         assert(checkRangeBelonging(r));
     }
-    body
+    do
     {
         *r.head = allocator.make!Entry(el, *r.head);
         return 1;
@@ -641,7 +641,7 @@ struct SList(T)
     {
         assert(!empty);
     }
-    body
+    do
     {
         auto n = this.head.next;
 
@@ -680,7 +680,7 @@ struct SList(T)
     {
         assert(removed <= howMany);
     }
-    body
+    do
     {
         size_t i;
         for (; i < howMany && !empty; ++i)
@@ -716,7 +716,7 @@ struct SList(T)
     {
         assert(checkRangeBelonging(r));
     }
-    body
+    do
     {
         auto outOfScopeList = typeof(this)(allocator);
         outOfScopeList.head = *r.head;
@@ -963,7 +963,7 @@ struct DRange(L)
     {
         assert(!empty);
     }
-    body
+    do
     {
         return (*this.head).content;
     }
@@ -973,7 +973,7 @@ struct DRange(L)
     {
         assert(!empty);
     }
-    body
+    do
     {
         return (*this.tail).content;
     }
@@ -983,7 +983,7 @@ struct DRange(L)
     {
         assert(!empty);
     }
-    body
+    do
     {
         this.head = &(*this.head).next;
     }
@@ -993,7 +993,7 @@ struct DRange(L)
     {
         assert(!empty);
     }
-    body
+    do
     {
         this.tail = &(*this.tail).prev;
     }
@@ -1135,7 +1135,7 @@ struct DList(T)
     {
         assert(allocator !is null);
     }
-    body
+    do
     {
         this.allocator_ = allocator;
     }
@@ -1259,7 +1259,7 @@ struct DList(T)
     {
         assert(!empty);
     }
-    body
+    do
     {
         return this.head.content;
     }
@@ -1272,7 +1272,7 @@ struct DList(T)
     {
         assert(!empty);
     }
-    body
+    do
     {
         return this.tail.content;
     }
@@ -1319,7 +1319,7 @@ struct DList(T)
         assert((retLength == 0 && head is null && tail is null)
             || (retLength > 0 && head !is null && tail !is null));
     }
-	body
+    do
     {
         size_t retLength;
 
@@ -1595,7 +1595,7 @@ struct DList(T)
     {
         assert(checkRangeBelonging(r));
     }
-    body
+    do
     {
         return moveFront(*r.head, el);
     }
@@ -1615,7 +1615,7 @@ struct DList(T)
     {
         assert(checkRangeBelonging(r));
     }
-    body
+    do
     {
         auto temp = allocator.make!Entry(el, *r.head);
 
@@ -1653,7 +1653,7 @@ struct DList(T)
     {
         assert(checkRangeBelonging(r));
     }
-    body
+    do
     {
         size_t inserted;
         foreach (e; el)
@@ -1710,7 +1710,7 @@ struct DList(T)
     {
         assert(checkRangeBelonging(r));
     }
-    body
+    do
     {
         return moveBack(*r.tail, el);
     }
@@ -1741,7 +1741,7 @@ struct DList(T)
     {
         assert(checkRangeBelonging(r));
     }
-    body
+    do
     {
         auto temp = allocator.make!Entry(el, null, *r.tail);
 
@@ -1779,7 +1779,7 @@ struct DList(T)
     {
         assert(checkRangeBelonging(r));
     }
-    body
+    do
     {
         size_t inserted;
         foreach (e; el)
@@ -1896,7 +1896,7 @@ struct DList(T)
     {
         assert(!empty);
     }
-    body
+    do
     {
         auto n = this.head.next;
 
@@ -1932,7 +1932,7 @@ struct DList(T)
     {
         assert(!empty);
     }
-    body
+    do
     {
         auto n = this.tail.prev;
 
@@ -1978,7 +1978,7 @@ struct DList(T)
     {
         assert(removed <= howMany);
     }
-    body
+    do
     {
         size_t i;
         for (; i < howMany && !empty; ++i)
@@ -2005,7 +2005,7 @@ struct DList(T)
     {
         assert(removed <= howMany);
     }
-    body
+    do
     {
         size_t i;
         for (; i < howMany && !empty; ++i)
@@ -2041,7 +2041,7 @@ struct DList(T)
     {
         assert(checkRangeBelonging(r));
     }
-    body
+    do
     {
         // Save references to the elements before and after the range.
         Entry* tailNext, headPrev;

source/tanya/container/queue.d

@@ -167,7 +167,7 @@ struct Queue(T)
     {
         assert(!empty);
     }
-    body
+    do
     {
         auto n = first.next;
         T ret = move(first.content);

source/tanya/container/set.d

@@ -76,7 +76,7 @@ struct Range(E)
         assert(this.dataRange.empty
             || this.dataRange.back.status == BucketStatus.used);
     }
-    body
+    do
     {
         do
         {
@@ -96,7 +96,7 @@ struct Range(E)
         assert(this.dataRange.empty
             || this.dataRange.back.status == BucketStatus.used);
     }
-    body
+    do
     {
         do
         {
@@ -111,7 +111,7 @@ struct Range(E)
         assert(!this.dataRange.empty);
         assert(this.dataRange.front.status == BucketStatus.used);
     }
-    body
+    do
     {
         return dataRange.front.content;
     }
@@ -122,7 +122,7 @@ struct Range(E)
         assert(!this.dataRange.empty);
         assert(this.dataRange.back.status == BucketStatus.used);
     }
-    body
+    do
     {
         return dataRange.back.content;
     }
@@ -180,7 +180,7 @@ struct Set(T)
     {
         assert(allocator !is null);
     }
-    body
+    do
     {
         this(allocator);
         rehash(n);
@@ -192,7 +192,7 @@ struct Set(T)
     {
         assert(allocator !is null);
     }
-    body
+    do
     {
         this.data = typeof(this.data)(allocator);
     }
@@ -227,7 +227,7 @@ struct Set(T)
     {
         assert(allocator !is null);
     }
-    body
+    do
     {
         this.data = typeof(this.data)(init.data, allocator);
     }
@@ -239,7 +239,7 @@ struct Set(T)
     {
         assert(allocator !is null);
     }
-    body
+    do
     {
         this.data = typeof(this.data)(move(init.data), allocator);
         this.lengthIndex = init.lengthIndex;
@@ -285,7 +285,7 @@ struct Set(T)
     {
         assert(allocator !is null);
     }
-    body
+    do
     {
         return cast(shared Allocator) this.data.allocator;
     }
@@ -371,7 +371,7 @@ struct Set(T)
     {
         assert(buckets.length > 0);
     }
-    body
+    do
     {
         return hash % buckets.length;
     }

source/tanya/container/string.d

@@ -91,7 +91,7 @@ if (is(Unqual!E == char))
         assert(begin >= container.data);
         assert(end <= container.data + container.length);
     }
-    body
+    do
     {
         this.container = &container;
         this.begin = begin;
@@ -122,7 +122,7 @@ if (is(Unqual!E == char))
     {
         assert(!empty);
     }
-    body
+    do
     {
         return *this.begin;
     }
@@ -132,7 +132,7 @@ if (is(Unqual!E == char))
     {
         assert(!empty);
     }
-    body
+    do
     {
         return *(this.end - 1);
     }
@@ -142,7 +142,7 @@ if (is(Unqual!E == char))
     {
         assert(!empty);
     }
-    body
+    do
     {
         ++this.begin;
     }
@@ -152,7 +152,7 @@ if (is(Unqual!E == char))
     {
         assert(!empty);
     }
-    body
+    do
     {
         --this.end;
     }
@@ -162,7 +162,7 @@ if (is(Unqual!E == char))
     {
         assert(i < length);
     }
-    body
+    do
     {
         return *(this.begin + i);
     }
@@ -183,7 +183,7 @@ if (is(Unqual!E == char))
         assert(i <= j);
         assert(j <= length);
     }
-    body
+    do
     {
         return typeof(return)(*this.container, this.begin + i, this.begin + j);
     }
@@ -194,7 +194,7 @@ if (is(Unqual!E == char))
         assert(i <= j);
         assert(j <= length);
     }
-    body
+    do
     {
         return typeof(return)(*this.container, this.begin + i, this.begin + j);
     }
@@ -233,7 +233,7 @@ if (is(Unqual!E == char))
         assert(begin >= container.data);
         assert(end <= container.data + container.length);
     }
-    body
+    do
     {
         this.container = &container;
         this.begin = begin;
@@ -261,10 +261,11 @@ if (is(Unqual!E == char))
     {
         assert(chr < 0xd800 || chr > 0xdfff);
     }
-    body
+    do
     {
         dchar chr;
-        ubyte units, mask;
+        ubyte units;
+        int mask;
         const(char)* it = this.begin;
 
         if (*it & 0x80)
@@ -294,7 +295,7 @@ if (is(Unqual!E == char))
     {
         assert(!empty);
     }
-    body
+    do
     {
         ubyte units;
         if ((*begin & 0xf0) == 0xf0)
@@ -437,7 +438,7 @@ struct String
     {
         assert(allocator !is null);
     }
-    body
+    do
     {
         this.allocator_ = allocator;
     }
@@ -527,7 +528,7 @@ struct String
         assert(capacity - length >= 4);
         assert(src - 0x10000 < 0x100000);
     }
-    body
+    do
     {
         auto dst = this.data + length;
 
@@ -545,7 +546,7 @@ struct String
     {
         assert(capacity - length >= 3);
     }
-    body
+    do
     {
         auto dst = this.data + length;
         if (chr < 0x80)
@@ -923,7 +924,7 @@ struct String
         assert(j <= length);
         assert(j - i == value.length);
     }
-    body
+    do
     {
         auto target = opSlice(i, j);
         copy(value, target);
@@ -940,7 +941,7 @@ struct String
         assert(i <= j);
         assert(j <= length);
     }
-    body
+    do
     {
         copy(value[], this.data[i .. j]);
         return opSlice(i, j);
@@ -956,7 +957,7 @@ struct String
         assert(i <= j);
         assert(j <= length);
     }
-    body
+    do
     {
         for (auto p = this.data + i; p < this.data + j; ++p)
         {
@@ -1037,7 +1038,7 @@ struct String
     {
         assert(length > pos);
     }
-    body
+    do
     {
         return *(this.data + pos);
     }
@@ -1187,7 +1188,7 @@ struct String
         assert(i <= j);
         assert(j <= length);
     }
-    body
+    do
     {
         return typeof(return)(this, this.data + i, this.data + j);
     }
@@ -1200,7 +1201,7 @@ struct String
         assert(i <= j);
         assert(j <= length);
     }
-    body
+    do
     {
         return typeof(return)(this, this.data + i, this.data + j);
     }
@@ -1508,7 +1509,7 @@ struct String
         assert(r.begin >= this.data);
         assert(r.end <= this.data + length);
     }
-    body
+    do
     {
         auto end = this.data + this.length;
         copy(ByCodeUnit!char(this, r.end, end), ByCodeUnit!char(this, r.begin, end));
@@ -1561,7 +1562,7 @@ struct String
         assert(r.begin >= this.data);
         assert(r.end <= this.data + length);
     }
-    body
+    do
     {
         auto oldLen = this.data + length;
         const inserted = insertBack(el);
@@ -1594,7 +1595,7 @@ struct String
         assert(r.begin >= this.data);
         assert(r.end <= this.data + length);
     }
-    body
+    do
     {
         return insertAfter(R(this, this.data, r.begin), el);
     }

source/tanya/conv.d

@@ -66,7 +66,7 @@ out (result)
 {
     assert(memory.ptr is (() @trusted => cast(void*) result)());
 }
-body
+do
 {
     copy(typeid(T).initializer, memory);
 
@@ -91,7 +91,8 @@ in
 out (result)
 {
     assert(memory.ptr is (() @trusted => cast(void*) result)());
-}body
+}
+do
 {
     copy(typeid(T).initializer, memory);
 
@@ -144,7 +145,7 @@ out (result)
 {
     assert(memory.ptr is result);
 }
-body
+do
 {
     auto result = (() @trusted => cast(T*) memory.ptr)();
     static if (Args.length == 1)
@@ -169,7 +170,7 @@ out (result)
 {
     assert(memory.ptr is result);
 }
-body
+do
 {
     auto result = (() @trusted => cast(T*) memory.ptr)();
     static if (!hasElaborateAssign!T && isAssignable!T)

source/tanya/format.d

@@ -16,7 +16,6 @@ module tanya.format;
 
 import tanya.container.string;
 import tanya.encoding.ascii;
-public import tanya.format.conv;
 import tanya.math;
 import tanya.memory.op;
 import tanya.meta.metafunction;
@@ -323,9 +322,9 @@ private HP raise2Power10(const HP value, int power)
 }
 
 /*
- * Given a float value, returns the significant bits in bits, and the position
+ * Given a float value, returns the significant bits, and the position of the
- * of the decimal point in $(D_PARAM exponent). +/-Inf and NaN are specified
+ * decimal point in $(D_PARAM exponent). +/-Inf and NaN are specified by
- * by special values returned in the $(D_PARAM exponent). Sing bit is set in
+ * special values returned in the $(D_PARAM exponent). Sing bit is set in
  * $(D_PARAM sign).
  */
 private const(char)[] real2String(double value,
@@ -505,35 +504,9 @@ if (T.sizeof == U.sizeof)
     copy((&src)[0 .. 1], (&dest)[0 .. 1]);
 }
 
-package(tanya) String format(string fmt, Args...)(auto ref Args args)
+private void formatReal(T)(ref T arg, ref String result)
+if (isFloatingPoint!T)
 {
-    String result;
-
-    static if (is(Unqual!(Args[0]) == typeof(null)))
-    {
-        result.insertBack("null");
-    }
-    else static if(is(Unqual!(Args[0]) == bool))
-    {
-        result.insertBack(args[0] ? "true" : "false");
-    }
-    else static if (isSomeString!(Args[0])) // String
-    {
-        if (args[0] is null)
-        {
-            result.insertBack("null");
-        }
-        else
-        {
-            result.insertBack(args[0]);
-        }
-    }
-    else static if (isSomeChar!(Args[0])) // Char
-    {
-        result.insertBack(args[0]);
-    }
-    else static if (isFloatingPoint!(Args[0])) // Float
-    {
     char[512] buffer; // Big enough for e+308 or e-307.
     char[8] tail = 0;
     char[] bufferSlice = buffer[64 .. $];
@@ -542,7 +515,7 @@ package(tanya) String format(string fmt, Args...)(auto ref Args args)
     int decimalPoint;
 
     // Read the double into a string.
-        auto realString = real2String(args[0], buffer, decimalPoint, negative);
+    auto realString = real2String(arg, buffer, decimalPoint, negative);
     auto length = cast(uint) realString.length;
 
     // Clamp the precision and delete extra zeros after clamp.
@@ -551,9 +524,7 @@ package(tanya) String format(string fmt, Args...)(auto ref Args args)
     {
         length = precision;
     }
-        while ((length > 1)
+    while ((length > 1) && (precision != 0) && (realString[length - 1] == '0'))
-            && (precision != 0)
-            && (realString[length - 1] == '0'))
     {
         --precision;
         --length;
@@ -566,7 +537,7 @@ package(tanya) String format(string fmt, Args...)(auto ref Args args)
     if (decimalPoint == special)
     {
         result.insertBack(realString);
-            goto ParamEnd;
+        return;
     }
 
     // Should we use sceintific notation?
@@ -727,8 +698,132 @@ package(tanya) String format(string fmt, Args...)(auto ref Args args)
 
     result.insertBack(buffer[64 .. length]); // Number.
     result.insertBack(tail[1 .. tail[0] + 1]); // Tail.
+}
+
+private void formatStruct(T)(ref T arg, ref String result)
+if (is(T == struct))
+{
+    template pred(alias f)
+    {
+        static if (f == "this")
+        {
+            // Exclude context pointer from nested structs.
+            enum bool pred = false;
         }
-    else static if (isPointer!(Args[0])) // Pointer
+        else
+        {
+            enum bool pred = !isSomeFunction!(__traits(getMember, arg, f));
+        }
+    }
+    alias fields = Filter!(pred, __traits(allMembers, T));
+
+    result.insertBack(T.stringof);
+    result.insertBack('(');
+    static if (fields.length > 0)
+    {
+        printToString!"{}"(result, __traits(getMember, arg, fields[0]));
+        foreach (field; fields[1 .. $])
+        {
+            result.insertBack(", ");
+            printToString!"{}"(result, __traits(getMember, arg, field));
+        }
+    }
+    result.insertBack(')');
+}
+
+private void formatRange(T)(ref T arg, ref String result)
+if (isInputRange!T && !isInfinite!T)
+{
+    result.insertBack('[');
+    if (!arg.empty)
+    {
+        printToString!"{}"(result, arg.front);
+        arg.popFront();
+    }
+    foreach (e; arg)
+    {
+        result.insertBack(", ");
+        printToString!"{}"(result, e);
+    }
+    result.insertBack(']');
+}
+
+private ref String printToString(string fmt, Args...)(return ref String result,
+                                                      auto ref Args args)
+{
+    alias Arg = Args[0];
+
+    static if (is(Unqual!Arg == typeof(null))) // null
+    {
+        result.insertBack("null");
+    }
+    else static if (is(Unqual!Arg == bool)) // Boolean
+    {
+        result.insertBack(args[0] ? "true" : "false");
+    }
+    else static if (is(Arg == enum)) // Enum
+    {
+        foreach (m; __traits(allMembers, Arg))
+        {
+            if (args[0] == __traits(getMember, Arg, m))
+            {
+                result.insertBack(m);
+            }
+        }
+    }
+    else static if (isSomeChar!Arg || isSomeString!Arg) // String or char
+    {
+        result.insertBack(args[0]);
+    }
+    else static if (isInputRange!Arg
+                 && !isInfinite!Arg
+                 && isSomeChar!(ElementType!Arg)) // Stringish range
+    {
+        result.insertBack(args[0]);
+    }
+    else static if (isInputRange!Arg && !isInfinite!Arg)
+    {
+        formatRange(args[0], result);
+    }
+    else static if (is(Unqual!(typeof(args[0].stringify())) == String))
+    {
+        static if (is(Arg == class) || is(Arg == interface))
+        {
+            if (args[0] is null)
+            {
+                result.insertBack("null");
+            }
+            else
+            {
+                result.insertBack(args[0].stringify()[]);
+            }
+        }
+        else
+        {
+            result.insertBack(args[0].stringify()[]);
+        }
+    }
+    else static if (is(Arg == class))
+    {
+        result.insertBack(args[0] is null ? "null" : args[0].toString());
+    }
+    else static if (is(Arg == interface))
+    {
+        result.insertBack(Arg.classinfo.name);
+    }
+    else static if (is(Arg == struct))
+    {
+        formatStruct(args[0], result);
+    }
+    else static if (is(Arg == union))
+    {
+        result.insertBack(Arg.stringof);
+    }
+    else static if (isFloatingPoint!Arg) // Float
+    {
+        formatReal(args[0], result);
+    }
+    else static if (isPointer!Arg) // Pointer
     {
         char[size_t.sizeof * 2] buffer;
         size_t position = buffer.length;
@@ -744,20 +839,40 @@ package(tanya) String format(string fmt, Args...)(auto ref Args args)
         result.insertBack("0x");
         result.insertBack(buffer[position .. $]);
     }
-    else static if (isIntegral!(Args[0])) // Integer
+    else static if (isIntegral!Arg) // Integer
     {
         char[21] buffer;
         result.insertBack(integral2String(args[0], buffer));
     }
     else
     {
-        static assert(false);
+        static assert(false,
+                      "Formatting type " ~ Arg.stringof ~ " is not supported");
     }
-ParamEnd:
 
     return result;
 }
 
+package(tanya) String format(string fmt, Args...)(auto ref Args args)
+{
+    String formatted;
+    return printToString!fmt(formatted, args);
+}
+
+// Enum.
+@nogc nothrow pure @safe unittest
+{
+    enum E1 : int
+    {
+        one,
+        two,
+    }
+    assert(format!"{}"(E1.one) == "one");
+
+    const E1 e1;
+    assert(format!"{}"(e1) == "one");
+}
+
 // One argument tests.
 @nogc pure @safe unittest
 {
@@ -772,7 +887,7 @@ ParamEnd:
 
     // String printing.
     assert(format!"{}"("Some weired string") == "Some weired string");
-    assert(format!"{}"(cast(string) null) == "null");
+    assert(format!"{}"(cast(string) null) == "");
     assert(format!"{}"('c') == "c");
 
     // Integer.
@@ -826,6 +941,145 @@ ParamEnd:
     assert(format!"{}"(cast(void*) null) == "0x0");
 }
 
+// Structs.
+@nogc pure @safe unittest
+{
+    static struct WithoutStringify1
+    {
+        int a;
+        void func()
+        {
+        }
+    }
+    assert(format!"{}"(WithoutStringify1(6)) == "WithoutStringify1(6)");
+
+    static struct WithoutStringify2
+    {
+    }
+    assert(format!"{}"(WithoutStringify2()) == "WithoutStringify2()");
+
+    static struct WithoutStringify3
+    {
+        int a = -2;
+        int b = 8;
+    }
+    assert(format!"{}"(WithoutStringify3()) == "WithoutStringify3(-2, 8)");
+
+    struct Nested
+    {
+        int i;
+
+        void func()
+        {
+        }
+    }
+    assert(format!"{}"(Nested()) == "Nested(0)");
+
+    static struct WithStringify
+    {
+        String stringify() const @nogc nothrow pure @safe
+        {
+            return String("stringify method");
+        }
+    }
+    assert(format!"{}"(WithStringify()) == "stringify method");
+}
+
+// Aggregate types.
+@system unittest // Object.toString has no attributes.
+{
+    import tanya.memory;
+    import tanya.memory.smartref;
+
+    interface I
+    {
+    }
+    class A : I
+    {
+    }
+    auto instance = defaultAllocator.unique!A();
+    assert(format!"{}"(instance.get()) == instance.get().toString());
+    assert(format!"{}"(cast(I) instance.get()) == I.classinfo.name);
+    assert(format!"{}"(cast(A) null) == "null");
+
+    class B
+    {
+        String stringify() @nogc nothrow pure @safe
+        {
+            return String("Class B");
+        }
+    }
+    assert(format!"{}"(cast(B) null) == "null");
+}
+
+// Unions.
+unittest
+{
+    union U
+    {
+        int i;
+        char c;
+    }
+    assert(format!"{}"(U(2)) == "U");
+}
+
+// Ranges.
+@nogc pure @safe unittest
+{
+    static struct Stringish
+    {
+        private string content = "Some content";
+
+        immutable(char) front() const @nogc nothrow pure @safe
+        {
+            return this.content[0];
+        }
+
+        void popFront() @nogc nothrow pure @safe
+        {
+            this.content = this.content[1 .. $];
+        }
+
+        bool empty() const @nogc nothrow pure @safe
+        {
+            return this.content.length == 0;
+        }
+    }
+    assert(format!"{}"(Stringish()) == "Some content");
+
+    static struct Intish
+    {
+        private int front_ = 3;
+
+        int front() const @nogc nothrow pure @safe
+        {
+            return this.front_;
+        }
+
+        void popFront() @nogc nothrow pure @safe
+        {
+            --this.front_;
+        }
+
+        bool empty() const @nogc nothrow pure @safe
+        {
+            return this.front == 0;
+        }
+    }
+    assert(format!"{}"(Intish()) == "[3, 2, 1]");
+}
+
+// Typeid.
+nothrow pure @safe unittest
+{
+    assert(format!"{}"(typeid(int[])) == "int[]");
+
+    class C
+    {
+    }
+    assert(format!"{}"(typeid(C)) == typeid(C).toString());
+}
+
 private struct FormatSpec
 {
 }

source/tanya/format/conv.d

@@ -1,293 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/**
- * This module provides functions for converting between different types.
- *
- * Copyright: Eugene Wissner 2017.
- * License: $(LINK2 https://www.mozilla.org/en-US/MPL/2.0/,
- *                  Mozilla Public License, v. 2.0).
- * Authors: Jeff Roberts, $(LINK2 mailto:info@caraus.de, Eugene Wissner)
- * Source: $(LINK2 https://github.com/caraus-ecms/tanya/blob/master/source/tanya/format/conv.d,
- *                 tanya/format/conv.d)
- */
-module tanya.format.conv;
-
-import tanya.container.string;
-import tanya.memory;
-import tanya.memory.op;
-import tanya.meta.trait;
-import tanya.meta.transform;
-
-version (unittest)
-{
-    import tanya.test.assertion;
-}
-
-/**
- * Thrown if a type conversion fails.
- */
-final class ConvException : Exception
-{
-    /**
-     * Params:
-     *  msg  = The message for the exception.
-     *  file = The file where the exception occurred.
-     *  line = The line number where the exception occurred.
-     *  next = The previous exception in the chain of exceptions, if any.
-     */
-    this(string msg,
-         string file = __FILE__,
-         size_t line = __LINE__,
-         Throwable next = null) @nogc @safe pure nothrow
-    {
-        super(msg, file, line, next);
-    }
-}
-
-/**
- * If the source type $(D_PARAM From) and the target type $(D_PARAM To) are
- * equal, does nothing. If $(D_PARAM From) can be implicitly converted to
- * $(D_PARAM To), just returns $(D_PARAM from).
- *
- * Params:
- *  To = Target type.
- *
- * Returns: $(D_PARAM from).
- */
-deprecated("Use tanya.conv.to instead")
-template to(To)
-{
-    /**
-     * Params:
-     *  From = Source type.
-     *  from = Source value.
-     */
-    ref To to(From)(ref From from)
-    if (is(To == From))
-    {
-        return from;
-    }
-
-    /// ditto
-    To to(From)(From from)
-    if (is(Unqual!To == Unqual!From) || (isNumeric!From && isFloatingPoint!To))
-    {
-        return from;
-    }
-}
-
-/**
- * Performs checked conversion from an integral type $(D_PARAM From) to an
- * integral type $(D_PARAM To).
- *
- * Params:
- *  From = Source type.
- *  To   = Target type.
- *  from = Source value.
- *
- * Returns: $(D_PARAM from) converted to $(D_PARAM To).
- *
- * Throws: $(D_PSYMBOL ConvException) if $(D_PARAM from) is too small or too
- *         large to be represented by $(D_PARAM To).
- */
-deprecated("Use tanya.conv.to instead")
-To to(To, From)(From from)
-if (isIntegral!From
- && isIntegral!To
- && !is(Unqual!To == Unqual!From)
- && !is(To == enum))
-{
-    static if ((isUnsigned!From && isSigned!To && From.sizeof == To.sizeof)
-            || From.sizeof > To.sizeof)
-    {
-        if (from > To.max)
-        {
-            throw make!ConvException(defaultAllocator,
-                                     "Positive integer overflow");
-        }
-    }
-    static if (isSigned!From)
-    {
-        static if (isUnsigned!To)
-        {
-            if (from < 0)
-            {
-                throw make!ConvException(defaultAllocator,
-                                         "Negative integer overflow");
-            }
-        }
-        else static if (From.sizeof > To.sizeof)
-        {
-            if (from < To.min)
-            {
-                throw make!ConvException(defaultAllocator,
-                                         "Negative integer overflow");
-            }
-        }
-    }
-    static if (From.sizeof <= To.sizeof)
-    {
-        return from;
-    }
-    else static if (isSigned!To)
-    {
-        return cast(To) from;
-    }
-    else
-    {
-        return from & To.max;
-    }
-}
-
-/**
- * Converts $(D_PARAM from) to a boolean.
- *
- * If $(D_PARAM From) is a numeric type, then `1` becomes $(D_KEYWORD true),
- * `0` $(D_KEYWORD false). Otherwise $(D_PSYMBOL ConvException) is thrown.
- *
- * If $(D_PARAM To) is a string (built-in string or $(D_PSYMBOL String)),
- * then `"true"` or `"false"` are converted to the appropriate boolean value.
- * Otherwise $(D_PSYMBOL ConvException) is thrown.
- *
- * Params:
- *  From = Source type.
- *  To   = Target type.
- *  from = Source value.
- *
- * Returns: $(D_KEYWORD from) converted to a boolean.
- *
- * Throws: $(D_PSYMBOL ConvException) if $(D_PARAM from) isn't convertible.
- */
-deprecated("Use tanya.conv.to instead")
-To to(To, From)(From from)
-if (isNumeric!From && is(Unqual!To == bool) && !is(Unqual!To == Unqual!From))
-{
-    if (from == 0)
-    {
-        return false;
-    }
-    else if (from < 0)
-    {
-        throw make!ConvException(defaultAllocator,
-                                 "Negative number overflow");
-    }
-    else if (from <= 1)
-    {
-        return true;
-    }
-    throw make!ConvException(defaultAllocator,
-                             "Positive number overflow");
-}
-
-/// ditto
-deprecated("Use tanya.conv.to instead")
-To to(To, From)(auto ref const From from)
-if ((is(From == String) || isSomeString!From) && is(Unqual!To == bool))
-{
-    if (from == "true")
-    {
-        return true;
-    }
-    else if (from == "false")
-    {
-        return false;
-    }
-    throw make!ConvException(defaultAllocator,
-                             "String doesn't contain a boolean value");
-}
-
-/**
- * Converts a boolean to $(D_PARAM To).
- *
- * If $(D_PARAM To) is a numeric type, then $(D_KEYWORD true) becomes `1`,
- * $(D_KEYWORD false) `0`.
- *
- * If $(D_PARAM To) is a $(D_PSYMBOL String), then `"true"` or `"false"`
- * is returned.
- *
- * Params:
- *  From = Source type.
- *  To   = Target type.
- *  from = Source value.
- *
- * Returns: $(D_PARAM from) converted to $(D_PARAM To).
- */
-deprecated("Use tanya.conv.to instead")
-To to(To, From)(const From from)
-if (is(Unqual!From == bool) && isNumeric!To && !is(Unqual!To == Unqual!From))
-{
-    return from;
-}
-
-/// ditto
-deprecated("Use tanya.conv.to instead")
-To to(To, From)(const From from)
-if (is(Unqual!From == bool) && is(Unqual!To == String))
-{
-    return String(from ? "true" : "false");
-}
-
-/**
- * Converts a floating point number to an integral type.
- *
- * Params:
- *  From = Source type.
- *  To   = Target type.
- *  from = Source value.
- *
- * Returns: Truncated $(D_PARAM from) (everything after the decimal point is
- *          dropped).
- *
- * Throws: $(D_PSYMBOL ConvException) if
- *         $(D_INLINECODE from < To.min || from > To.max).
- */
-deprecated("Use tanya.conv.to instead")
-To to(To, From)(From from)
-if (isFloatingPoint!From
- && isIntegral!To
- && !is(Unqual!To == Unqual!From)
- && !is(To == enum))
-{
-    if (from > To.max)
-    {
-        throw make!ConvException(defaultAllocator,
-                                 "Positive number overflow");
-    }
-    else if (from < To.min)
-    {
-        throw make!ConvException(defaultAllocator,
-                                 "Negative number overflow");
-    }
-    return cast(To) from;
-}
-
-/**
- * Performs checked conversion from an integral type $(D_PARAM From) to an
- * $(D_KEYWORD enum).
- *
- * Params:
- *  From = Source type.
- *  To   = Target type.
- *  from = Source value.
- *
- * Returns: $(D_KEYWORD enum) value.
- *
- * Throws: $(D_PSYMBOL ConvException) if $(D_PARAM from) is not a member of
- *         $(D_PSYMBOL To).
- */
-deprecated("Use tanya.conv.to instead")
-To to(To, From)(From from)
-if (isIntegral!From && is(To == enum))
-{
-    foreach (m; EnumMembers!To)
-    {
-        if (from == m)
-        {
-            return m;
-        }
-    }
-    throw make!ConvException(defaultAllocator,
-                             "Value not found in enum '" ~ To.stringof ~ "'");
-}

source/tanya/math/mp.d

@@ -112,7 +112,7 @@ struct Integer
     {
         assert(allocator !is null);
     }
-    body
+    do
     {
         this.allocator_ = allocator;
     }
@@ -393,7 +393,9 @@ struct Integer
     T opCast(T)() const
     if (isIntegral!T && isSigned!T)
     {
-        return this.sign ? -(cast(Unsigned!T) this) : cast(Unsigned!T) this;
+        return this.sign
+            ? cast(T) -(cast(Promoted!(Unsigned!T)) (cast(Unsigned!T) this))
+            : cast(Unsigned!T) this;
     }
 
     ///
@@ -871,7 +873,7 @@ struct Integer
     {
         assert(operand.length > 0, "Division by zero.");
     }
-    body
+    do
     {
         divide(operand, this);
         return this;
@@ -883,7 +885,7 @@ struct Integer
     {
         assert(operand.length > 0, "Division by zero.");
     }
-    body
+    do
     {
         divide(operand, null, this);
         return this;
@@ -1072,7 +1074,7 @@ struct Integer
         assert(h1 == 79);
 
         h2 = ~h1;
-        assert(h2 == ~cast(ubyte) 79);
+        assert(h2 == cast(ubyte) ~79);
     }
 
     /// ditto
@@ -1166,7 +1168,7 @@ struct Integer
     {
         assert(operand.length > 0, "Division by zero.");
     }
-    body
+    do
     {
         mixin("return Integer(this, allocator) " ~ op ~ "= operand;");
     }
@@ -1285,7 +1287,7 @@ struct Integer
     {
         assert(divisor != 0, "Division by zero.");
     }
-    body
+    do
     {
         if (compare(divisor) < 0)
         {
@@ -1470,7 +1472,7 @@ struct Integer
     {
         assert(array.length == length);
     }
-    body
+    do
     {
         Array!ubyte array;
 

source/tanya/math/package.d

@@ -586,7 +586,7 @@ in
 {
     assert(z > 0, "Division by zero.");
 }
-body
+do
 {
     G mask = G.max / 2 + 1;
     H result;
@@ -627,7 +627,7 @@ in
 {
     assert(z.length > 0, "Division by zero.");
 }
-body
+do
 {
     size_t i;
     auto tmp1 = Integer(x, x.allocator);

source/tanya/math/random.d

@@ -134,7 +134,7 @@ version (linux)
         {
             assert(length <= maxGather);
         }
-        body
+        do
         {
             // int getrandom(void *buf, size_t buflen, unsigned int flags);
             auto length = syscall(318, output.ptr, output.length, 0);
@@ -198,7 +198,7 @@ class Entropy
         assert(maxSources > 0 && maxSources <= ubyte.max);
         assert(allocator !is null);
     }
-    body
+    do
     {
         allocator.resize(sources, maxSources);
 
@@ -234,7 +234,7 @@ class Entropy
     {
         assert(sourceCount_ <= sources.length);
     }
-    body
+    do
     {
         sources[sourceCount_++] = source;
         return this;
@@ -251,7 +251,7 @@ class Entropy
     {
         assert(sourceCount_ > 0, "No entropy sources defined.");
     }
-    body
+    do
     {
         bool haveStrong;
         ushort done;

source/tanya/memory/op.d

@@ -32,6 +32,16 @@ else
     import core.stdc.string;
 }
 
+version (TanyaNative)
+{
+    @nogc nothrow pure @system unittest
+    {
+        ubyte[2] buffer = 1;
+        fillMemory(buffer[1 .. $], 0);
+        assert(buffer[0] == 1 && buffer[1] == 0);
+    }
+}
+
 private enum alignMask = size_t.sizeof - 1;
 
 /**
@@ -58,7 +68,7 @@ in
     assert(source.length == 0 || source.ptr !is null);
     assert(target.length == 0 || target.ptr !is null);
 }
-body
+do
 {
     version (TanyaNative)
     {
@@ -126,7 +136,7 @@ in
 {
     assert(memory.length == 0 || memory.ptr !is null);
 }
-body
+do
 {
     version (TanyaNative)
     {
@@ -149,31 +159,6 @@ body
     }
 }
 
-// Stress test. Checks that `fill` can handle unaligned pointers and different
-// lengths.
-@nogc nothrow pure @safe unittest
-{
-    ubyte[192] memory;
-
-    foreach (j; 0 .. 192)
-    {
-        foreach (ubyte i, ref ubyte v; memory[j .. $])
-        {
-            v = i;
-        }
-        fill(memory[j .. $]);
-        foreach (ubyte v; memory[j .. $])
-        {
-            assert(v == 0);
-        }
-        fill!1(memory[j .. $]);
-        foreach (ubyte v; memory[j .. $])
-        {
-            assert(v == 1);
-        }
-    }
-}
-
 /**
  * Copies starting from the end of $(D_PARAM source) into the end of
  * $(D_PARAM target).
@@ -203,7 +188,7 @@ in
     assert(source.length == 0 || source.ptr !is null);
     assert(target.length == 0 || target.ptr !is null);
 }
-body
+do
 {
     version (TanyaNative)
     {
@@ -257,7 +242,7 @@ in
     assert(r1.length == 0 || r1.ptr !is null);
     assert(r2.length == 0 || r2.ptr !is null);
 }
-body
+do
 {
     version (TanyaNative)
     {
@@ -321,7 +306,7 @@ in
 {
     assert(haystack.length == 0 || haystack.ptr !is null);
 }
-body
+do
 {
     auto length = haystack.length;
     const size_t needleWord = size_t.max * needle;

source/tanya/memory/package.d

@@ -45,7 +45,7 @@ mixin template DefaultAllocator()
     {
         assert(allocator !is null);
     }
-    body
+    do
     {
         this.allocator_ = allocator;
     }
@@ -63,7 +63,7 @@ mixin template DefaultAllocator()
     {
         assert(allocator !is null);
     }
-    body
+    do
     {
         if (allocator_ is null)
         {
@@ -78,7 +78,7 @@ mixin template DefaultAllocator()
     {
         assert(allocator !is null);
     }
-    body
+    do
     {
         if (allocator_ is null)
         {
@@ -114,7 +114,7 @@ out (allocator)
 {
     assert(allocator !is null);
 }
-body
+do
 {
     return (cast(GetPureInstance!Allocator) &getAllocatorInstance)();
 }
@@ -132,7 +132,7 @@ in
 {
     assert(allocator !is null);
 }
-body
+do
 {
     .allocator = allocator;
 }
@@ -403,7 +403,7 @@ in
 {
     assert(allocator !is null);
 }
-body
+do
 {
     auto mem = (() @trusted => allocator.allocate(stateSize!T))();
     if (mem is null)
@@ -442,7 +442,7 @@ in
 {
     assert(allocator !is null);
 }
-body
+do
 {
     auto mem = (() @trusted => allocator.allocate(stateSize!T))();
     if (mem is null)
@@ -484,7 +484,7 @@ in
     assert(allocator !is null);
     assert(n <= size_t.max / ElementType!T.sizeof);
 }
-body
+do
 {
     auto ret = allocator.resize!(ElementType!T)(null, n);
     ret.uninitializedFill(ElementType!T.init);

source/tanya/memory/smartref.d

@@ -54,7 +54,7 @@ private final class RefCountedStore(T)
     {
         assert(this.counter > 0);
     }
-    body
+    do
     {
         mixin("return " ~ op ~ "counter;");
     }
@@ -139,7 +139,7 @@ struct RefCounted(T)
     {
         assert(allocator !is null);
     }
-    body
+    do
     {
         this.allocator_ = allocator;
     }
@@ -247,7 +247,7 @@ struct RefCounted(T)
     {
         assert(count > 0, "Attempted to access an uninitialized reference");
     }
-    body
+    do
     {
         return this.storage.payload;
     }
@@ -501,7 +501,7 @@ in
 {
     assert(allocator !is null);
 }
-body
+do
 {
     auto rc = typeof(return)(allocator);
 
@@ -546,7 +546,7 @@ in
     assert(allocator !is null);
     assert(size <= size_t.max / ElementType!T.sizeof);
 }
-body
+do
 {
     return RefCounted!T(allocator.make!T(size), allocator);
 }
@@ -664,7 +664,7 @@ struct Unique(T)
     {
         assert(allocator !is null);
     }
-    body
+    do
     {
         this.allocator_ = allocator;
     }
@@ -849,7 +849,7 @@ in
 {
     assert(allocator !is null);
 }
-body
+do
 {
     auto payload = allocator.make!(T, A)(args);
     return Unique!T(payload, allocator);
@@ -877,7 +877,7 @@ in
     assert(allocator !is null);
     assert(size <= size_t.max / ElementType!T.sizeof);
 }
-body
+do
 {
     auto payload = allocator.resize!(ElementType!T)(null, size);
     return Unique!T(payload, allocator);

source/tanya/meta/trait.d

@@ -275,15 +275,50 @@ enum bool isTemplate(alias T) = __traits(isTemplate, T);
     static assert(!isTemplate!(S!int));
 }
 
-deprecated("Use is(T == interface) instead")
+/**
+ * Tests whether $(D_PARAM T) is an interface.
+ *
+ * Params:
+ *  T = A type.
+ *
+ * Returns: $(D_KEYWORD true) if $(D_PARAM T) is an interface,
+ *          $(D_KEYWORD false) otherwise.
+ */
 enum bool isInterface(T) = is(T == interface);
 
-deprecated("Use is(T == class) instead")
+/**
+ * Tests whether $(D_PARAM T) is a class.
+ *
+ * Params:
+ *  T = A type.
+ *
+ * Returns: $(D_KEYWORD true) if $(D_PARAM T) is a class,
+ *          $(D_KEYWORD false) otherwise.
+ */
 enum bool isClass(T) = is(T == class);
 
-deprecated("Use is(T == struct) instead")
+/**
+ * Tests whether $(D_PARAM T) is a struct.
+ *
+ * Params:
+ *  T = A type.
+ *
+ * Returns: $(D_KEYWORD true) if $(D_PARAM T) is a struct,
+ *          $(D_KEYWORD false) otherwise.
+ */
 enum bool isStruct(T) = is(T == struct);
 
+/**
+ * Tests whether $(D_PARAM T) is a enum.
+ *
+ * Params:
+ *  T = A type.
+ *
+ * Returns: $(D_KEYWORD true) if $(D_PARAM T) is an enum,
+ *          $(D_KEYWORD false) otherwise.
+ */
+enum bool isEnum(T) = is(T == enum);
+
 /**
  * Determines whether $(D_PARAM T) is a polymorphic type, i.e. a
  * $(D_KEYWORD class) or an $(D_KEYWORD interface).

source/tanya/net/inet.d

@@ -77,7 +77,7 @@ struct NetworkOrder(uint L)
     {
         assert(value <= pow(2, L * 8) - 1);
     }
-    body
+    do
     {
         this.value = value & StorageType.max;
     }
@@ -92,7 +92,7 @@ struct NetworkOrder(uint L)
     {
         assert(this.length > 0);
     }
-    body
+    do
     {
         return this.value & 0xff;
     }
@@ -107,7 +107,7 @@ struct NetworkOrder(uint L)
     {
         assert(this.length > 0);
     }
-    body
+    do
     {
         return (this.value >> ((this.length - 1) * 8)) & 0xff;
     }
@@ -122,7 +122,7 @@ struct NetworkOrder(uint L)
     {
         assert(this.length > 0);
     }
-    body
+    do
     {
         this.value >>= 8;
         --this.size;
@@ -138,7 +138,7 @@ struct NetworkOrder(uint L)
     {
         assert(this.length > 0);
     }
-    body
+    do
     {
         this.value &= StorageType.max >> ((StorageType.sizeof - this.length) * 8);
         --this.size;

source/tanya/network/socket.d

@@ -185,7 +185,7 @@ else version (Windows)
         {
             assert(count >= 0);
         }
-        body
+        do
         {
             DWORD lpNumber;
             BOOL result = GetOverlappedResult(overlapped.handle,
@@ -259,7 +259,7 @@ else version (Windows)
         {
             assert(count >= 0);
         }
-        body
+        do
         {
             DWORD lpNumber;
             BOOL result = GetOverlappedResult(overlapped.handle,
@@ -720,7 +720,7 @@ abstract class Socket
         assert(handle != SocketType.init);
         assert(handle_ == SocketType.init, "Socket handle cannot be changed");
     }
-    body
+    do
     {
         handle_ = handle;
 
@@ -749,7 +749,7 @@ abstract class Socket
     {
         assert(handle != SocketType.init);
     }
-    body
+    do
     {
         scope (failure)
         {

source/tanya/range/array.d

@@ -59,7 +59,7 @@ in
 {
     assert(array.length > 0);
 }
-body
+do
 {
     return array[0];
 }
@@ -99,7 +99,7 @@ in
 {
     assert(array.length > 0);
 }
-body
+do
 {
     return array[$ - 1];
 }
@@ -138,7 +138,7 @@ in
 {
     assert(array.length > 0);
 }
-body
+do
 {
     array = array[1 .. $];
 }
@@ -149,7 +149,7 @@ in
 {
     assert(array.length > 0);
 }
-body
+do
 {
     array = array[0 .. $ - 1];
 }

source/tanya/range/primitive.d

@@ -1053,7 +1053,7 @@ in
         assert(count <= range.length);
     }
 }
-body
+do
 {
     static if (hasSlicing!R)
     {
@@ -1112,7 +1112,7 @@ in
         assert(count <= range.length);
     }
 }
-body
+do
 {
     static if (hasSlicing!R)
     {