test/tint/shadowing/short_names/param.wgsl.expected.ir.msl - dawn - Git at Google

 #include <metal_stdlib>
 using namespace metal;

 void f(float3 vec3f) {
   float3 const b = vec3f;
 }
	#include <metal_stdlib>
	using namespace metal;

	void f(float3 vec3f) {
	float3 const b = vec3f;
	}