Test/spv.exportFunctions.comp - third_party/glslang - Git at Google

 #version 450

 float add(float a, float b) {
     return a + b;
 }

 int foo() {
     return 0;
 }
	#version 450

	float add(float a, float b) {
	return a + b;
	}

	int foo() {
	return 0;
	}