From 470bfba45661d19558c0bf43b7819696a925ecb4 Mon Sep 17 00:00:00 2001
From: Eugen Wissner <belka@caraus.de>
Date: Mon, 6 Jul 2026 10:44:15 +0200
Subject: Fix compiler crashing on syntax errors

after error reporting.
---
 boot/semantic.cc | 53 +++++++++++++++++++++++++----------------------------
 1 file changed, 25 insertions(+), 28 deletions(-)

(limited to 'boot/semantic.cc')

diff --git a/boot/semantic.cc b/boot/semantic.cc
index 300c91d..29ef3c1 100644
--- a/boot/semantic.cc
+++ b/boot/semantic.cc
@@ -22,8 +22,8 @@ along with GCC; see the file COPYING3.  If not see
 
 namespace elna::boot
 {
-    undeclared_error::undeclared_error(const std::string& identifier, const char *path, const struct position position)
-        : error(path, position), identifier(identifier)
+    undeclared_error::undeclared_error(const std::string& identifier, const struct position position)
+        : error(position), identifier(identifier)
     {
     }
 
@@ -32,9 +32,8 @@ namespace elna::boot
         return "Type '" + identifier + "' not declared";
     }
 
-    already_declared_error::already_declared_error(const std::string& identifier,
-            const char *path, const struct position position)
-        : error(path, position), identifier(identifier)
+    already_declared_error::already_declared_error(const std::string& identifier, const struct position position)
+        : error(position), identifier(identifier)
     {
     }
 
@@ -43,9 +42,8 @@ namespace elna::boot
         return "Symbol '" + identifier + "' has been already declared";
     }
 
-    field_duplication_error::field_duplication_error(const std::string& field_name,
-            const char *path, const struct position position)
-        : error(path, position), field_name(field_name)
+    field_duplication_error::field_duplication_error(const std::string& field_name, const struct position position)
+        : error(position), field_name(field_name)
     {
     }
 
@@ -55,8 +53,8 @@ namespace elna::boot
     }
 
     cyclic_declaration_error::cyclic_declaration_error(const std::vector<std::string>& cycle,
-            const char *path, const struct position position)
-        : error(path, position), cycle(cycle)
+            const struct position position)
+        : error(position), cycle(cycle)
     {
     }
 
@@ -73,8 +71,8 @@ namespace elna::boot
         return message;
     }
 
-    return_error::return_error(const std::string& identifier, const char *path, const struct position position)
-        : error(path, position), identifier(identifier)
+    return_error::return_error(const std::string& identifier, const struct position position)
+        : error(position), identifier(identifier)
     {
     }
 
@@ -83,8 +81,8 @@ namespace elna::boot
         return "Procedure '" + identifier + "' is expected to return, but does not have a return statement";
     }
 
-    variable_initializer_error::variable_initializer_error(const char *path, const struct position position)
-        : error(path, position)
+    variable_initializer_error::variable_initializer_error(const struct position position)
+        : error(position)
     {
     }
 
@@ -93,8 +91,8 @@ namespace elna::boot
         return "Only one variable can be initialized";
     }
 
-    type_analysis_visitor::type_analysis_visitor(const char *path, symbol_bag bag)
-        : error_container(path), bag(bag)
+    type_analysis_visitor::type_analysis_visitor(symbol_bag bag)
+        : error_container(), bag(bag)
     {
     }
 
@@ -113,7 +111,7 @@ namespace elna::boot
             }
             if (!this->returns)
             {
-                add_error<return_error>(definition->identifier.name, this->input_file, definition->position());
+                add_error<return_error>(definition->identifier.name, definition->position());
             }
         }
     }
@@ -187,12 +185,12 @@ namespace elna::boot
 
         if (!check_unresolved_symbol(unresolved_type, alias_path))
         {
-            add_error<cyclic_declaration_error>(alias_path, this->input_file, definition->position());
+            add_error<cyclic_declaration_error>(alias_path, definition->position());
         }
     }
 
-    name_analysis_visitor::name_analysis_visitor(const char *path, symbol_bag bag)
-        : error_container(path), bag(bag)
+    name_analysis_visitor::name_analysis_visitor(symbol_bag bag)
+        : error_container(), bag(bag)
     {
     }
 
@@ -280,7 +278,7 @@ namespace elna::boot
         {
             if (field_names.find(field.first) != field_names.cend())
             {
-                add_error<field_duplication_error>(field.first, this->input_file, field.second->position());
+                add_error<field_duplication_error>(field.first, field.second->position());
             }
             else
             {
@@ -332,7 +330,7 @@ namespace elna::boot
 
         if (!this->bag.enter(name, variable_symbol))
         {
-            add_error<already_declared_error>(name, this->input_file, position);
+            add_error<already_declared_error>(name, position);
         }
         return variable_symbol;
     }
@@ -567,7 +565,7 @@ namespace elna::boot
         }
         else
         {
-            add_error<undeclared_error>(type_expression->name, this->input_file, type_expression->position());
+            add_error<undeclared_error>(type_expression->name, type_expression->position());
             this->current_type = type();
         }
     }
@@ -623,8 +621,8 @@ namespace elna::boot
         this->current_literal = literal->value;
     }
 
-    declaration_visitor::declaration_visitor(const char *path)
-        : error_container(path)
+    declaration_visitor::declaration_visitor()
+        : error_container()
     {
     }
 
@@ -663,8 +661,7 @@ namespace elna::boot
 
         if (!this->unresolved.insert({ type_identifier, std::make_shared<alias_type>(type_identifier) }).second)
         {
-            add_error<already_declared_error>(definition->identifier.name, this->input_file,
-                    definition->position());
+            add_error<already_declared_error>(definition->identifier.name, definition->position());
         }
     }
 
@@ -672,7 +669,7 @@ namespace elna::boot
     {
         if (declaration->has_initializer() && declaration->identifiers.size() > 1)
         {
-            add_error<variable_initializer_error>(this->input_file, declaration->position());
+            add_error<variable_initializer_error>(declaration->position());
         }
     }
 
-- 
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