From af6072c1b4e2ba6f491b215092795c7687ea81e5 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Sat, 3 Aug 2024 19:04:53 +0900
Subject: [PATCH] internal/shader: add more tests

Updates #3011
---
 internal/shader/syntax_test.go | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/internal/shader/syntax_test.go b/internal/shader/syntax_test.go
index f258cbd81..16bd0885b 100644
--- a/internal/shader/syntax_test.go
+++ b/internal/shader/syntax_test.go
@@ -4368,6 +4368,16 @@ func TestSyntaxIndex(t *testing.T) {
 	// Issue #3011
 	if _, err := compileToIR([]byte(`package main
 
+func Foo() float {
+	var a int
+	var b vec4
+	return b[a]
+}
+`)); err == nil {
+		t.Error("compileToIR must return an error but did not")
+	}
+	if _, err := compileToIR([]byte(`package main
+
 func Foo() int {
 	var a int
 	var b ivec4
@@ -4388,6 +4398,16 @@ func Foo() float {
 	}
 	if _, err := compileToIR([]byte(`package main
 
+func Foo() float {
+	const a = 0
+	var b vec4
+	return b[a]
+}
+`)); err != nil {
+		t.Error(err)
+	}
+	if _, err := compileToIR([]byte(`package main
+
 func Foo() int {
 	const a = 0
 	var b ivec4