From 1cdf4d5380d72cd71d2a4c8dd552cd7eae4018c3 Mon Sep 17 00:00:00 2001
From: Veikka Tuominen <git@vexu.eu>
Date: Tue, 7 Nov 2023 21:21:55 +0200
Subject: [PATCH] Parser: fix parenthesized names not being allowed on func
 definitions

Closes #538
---
 src/Parser.zig         | 5 ++++-
 test/cases/functions.c | 3 +++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/Parser.zig b/src/Parser.zig
index cc8ca820..1c82a25a 100644
--- 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
index fd979612..6b7e5f26 100644
--- 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)" \