Parser: fix parenthesized names not being allowed on func definitions

Closes #538
Vexu · Nov 7, 2023 · 1cdf4d5 · 1cdf4d5
1 parent 75d5b44
commit 1cdf4d5
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/src/Parser.zig b/src/Parser.zig
@@ -1680,7 +1680,9 @@ fn initDeclarator(p: *Parser, decl_spec: *DeclSpec, attr_buf_top: usize) Error!?
     }
 
     if (p.eatToken(.equal)) |eq| init: {
-        if (decl_spec.storage_class == .typedef or init_d.d.func_declarator != null) {
+        if (decl_spec.storage_class == .typedef or
+            (init_d.d.func_declarator != null and init_d.d.ty.isFunc()))
+        {
             try p.errTok(.illegal_initializer, eq);
         } else if (init_d.d.ty.is(.variable_len_array)) {
             try p.errTok(.vla_init, eq);
@@ -2792,6 +2794,7 @@ fn declarator(
         try res.ty.combine(outer);
         try res.ty.validateCombinedType(p, suffix_start);
         res.old_style_func = d.old_style_func;
+        res.func_declarator = d.func_declarator;
         return res;
     }
 

diff --git a/test/cases/functions.c b/test/cases/functions.c
@@ -66,6 +66,9 @@ void static_array_parameter(x)
 	int x[static 5];
 {}
 
+int(wrapped)(void) {
+   return 0;
+}
 
 #define EXPECTED_ERRORS "functions.c:10:12: error: parameter named 'quux' is missing" \
     "functions.c:20:14: error: illegal initializer (only variables can be initialized)" \