From 63a8463edd3d205ea8f8bb43a0ae1f91cee3addc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Capucho?= <jcapucho7@gmail.com>
Date: Mon, 20 Sep 2021 23:04:45 +0100
Subject: [PATCH] [glsl-in] Support function declarations with void as
 arguments

---
 src/front/glsl/parser/functions.rs | 4 ++++
 src/front/glsl/parser_tests.rs     | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/front/glsl/parser/functions.rs b/src/front/glsl/parser/functions.rs
index 4b956a0da4..cfcb2f9899 100644
--- a/src/front/glsl/parser/functions.rs
+++ b/src/front/glsl/parser/functions.rs
@@ -586,6 +586,10 @@ impl<'source> ParsingContext<'source> {
         context: &mut Context,
         body: &mut Block,
     ) -> Result<()> {
+        if self.bump_if(parser, TokenValue::Void).is_some() {
+            return Ok(());
+        }
+
         loop {
             if self.peek_type_name(parser) || self.peek_parameter_qualifier(parser) {
                 let qualifier = self.parse_parameter_qualifier(parser);
diff --git a/src/front/glsl/parser_tests.rs b/src/front/glsl/parser_tests.rs
index 9ec7ad2152..5f865e9752 100644
--- a/src/front/glsl/parser_tests.rs
+++ b/src/front/glsl/parser_tests.rs
@@ -104,7 +104,7 @@ fn version() {
     parser
         .parse(
             &Options::from(ShaderStage::Vertex),
-            "#version 450 core\nvoid main() {}",
+            "#version 450 core\nvoid main(void) {}",
         )
         .unwrap();
     assert_eq!(