Added support for C functions with no parameter info

Author: IsaacShelton

src/c/ast/mod.rs

@@ -321,6 +321,12 @@ pub struct DeclarationSpecifiers {
     pub source: Source,
 }
 
+impl DeclarationSpecifiers {
+    pub fn is_empty(&self) -> bool {
+        self.specifiers.is_empty() && self.attributes.is_empty()
+    }
+}
+
 impl From<&SpecifierQualifierList> for DeclarationSpecifiers {
     fn from(value: &SpecifierQualifierList) -> Self {
         let specifiers = value

src/c/translate/parameters.rs

@@ -16,6 +16,13 @@ pub fn has_parameters(parameter_type_list: &ParameterTypeList) -> bool {
         {
             return false; // Function has parameters `(void)`, which means no parameters
         }
+
+        if param.core.is_nothing()
+            && param.attributes.is_empty()
+            && param.declaration_specifiers.is_empty()
+        {
+            return false; // Treat function with `()` parameters as not having any parameters
+        }
     }
 
     !parameter_type_list.parameter_declarations.is_empty()

src/workspace/compile/module.rs

@@ -56,7 +56,7 @@ pub fn compile_module_file<'a>(
 
     let Some(settings) = settings else {
         return Err(Box::new(ErrorDiagnostic::new(
-            "Module file is missing pragma section",
+            "Module file is missing pragma section, consider adding `pragma => adept(\"3.0\")` at the top of your file",
             Source {
                 key,
                 location: Location { line: 1, column: 1 },

tests/c/0001/_.adept

@@ -0,0 +1,3 @@
+
+pragma => adept("3.0")
+

tests/c/0001/main.c

@@ -0,0 +1,4 @@
+
+int main(void) {
+    return 21;
+}

tests/c/0002/_.adept

@@ -0,0 +1,2 @@
+
+pragma => adept("3.0")

tests/c/0002/main.c

@@ -0,0 +1,4 @@
+
+int main() {
+    return 21;
+}