From a32a61813ebaecf0c1e69fd1481bf09d8c8b1420 Mon Sep 17 00:00:00 2001
From: Eugen Wissner <belka@caraus.de>
Date: Tue, 14 Jul 2026 18:08:44 +0200
Subject: Support more floating point literals

---
 include/elna/boot/ast.h            | 10 ++++++----
 include/elna/boot/result.h         | 35 +++++++++++++++++++++++------------
 include/elna/gcc/elna-diagnostic.h |  1 +
 3 files changed, 30 insertions(+), 16 deletions(-)

(limited to 'include')

diff --git a/include/elna/boot/ast.h b/include/elna/boot/ast.h
index fbe65a4..04ffc22 100644
--- a/include/elna/boot/ast.h
+++ b/include/elna/boot/ast.h
@@ -533,11 +533,12 @@ namespace elna::boot
     class traits_expression : public expression
     {
     public:
-        std::vector<type_expression *> parameters;
+        const std::vector<type_expression *> arguments;
         const std::string name;
         std::vector<type> types;
 
-        traits_expression(const struct position position, const std::string& name);
+        traits_expression(const struct position position, const std::string& name,
+                std::vector<type_expression *>&& arguments);
         ~traits_expression();
 
         void accept(parser_visitor *visitor) override;
@@ -666,9 +667,10 @@ namespace elna::boot
         designator_expression *m_callable;
 
     public:
-        std::vector<expression *> arguments;
+        const std::vector<expression *> arguments;
 
-        procedure_call(const struct position position, designator_expression *callable);
+        procedure_call(const struct position position, designator_expression *callable,
+                std::vector<expression *>&& arguments);
         void accept(parser_visitor *visitor) override;
         virtual procedure_call *is_call_expression() override;
 
diff --git a/include/elna/boot/result.h b/include/elna/boot/result.h
index 1b04bfb..0556dbe 100644
--- a/include/elna/boot/result.h
+++ b/include/elna/boot/result.h
@@ -26,15 +26,33 @@ along with GCC; see the file COPYING3.  If not see
 namespace elna::boot
 {
     /**
-     * Position in the source text.
+     * Location in the source text.
      */
-    struct position
+    struct location
     {
         /// Line.
-        std::size_t line = 1;
+        const std::size_t line;
 
         /// Column.
-        std::size_t column = 1;
+        const std::size_t column;
+
+        location(std::size_t line, std::size_t column);
+
+        bool available() const;
+    };
+
+    /**
+     * Span in the source text.
+     */
+    struct position
+    {
+        /// Start location.
+        const location start;
+
+        /// End location.
+        const location end;
+
+        position(location start, location end);
     };
 
     /**
@@ -46,18 +64,11 @@ namespace elna::boot
         error(const struct position position);
 
     public:
+        /// Error position.
         const struct position position;
 
-        virtual ~error() = default;
-
         /// Error text.
         virtual std::string what() const = 0;
-
-        /// Error line in the source text.
-        std::size_t line() const;
-
-        /// Error column in the source text.
-        std::size_t column() const;
     };
 
     using error_list = typename std::deque<std::unique_ptr<error>>;
diff --git a/include/elna/gcc/elna-diagnostic.h b/include/elna/gcc/elna-diagnostic.h
index a8d4a69..3957003 100644
--- a/include/elna/gcc/elna-diagnostic.h
+++ b/include/elna/gcc/elna-diagnostic.h
@@ -42,6 +42,7 @@ namespace elna::gcc
     };
 
     location_t get_location(const boot::position *position);
+    void fill_range(const boot::position& position, location_t& start, location_t& end);
     std::string print_type(tree type);
     void report_errors(const std::deque<std::unique_ptr<boot::error>>& errors);
 }
-- 
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