test/Linker/Inputs/pr22807-2.ll - external/github.com/emscripten-core/emscripten-fastcomp - Git at Google

 %struct.A = type { %struct.B* }
 %struct.B = type opaque

 define i32 @bar(%struct.A* %A) {
    ret i32 0
 }
	%struct.A = type { %struct.B* }
	%struct.B = type opaque

	define i32 @bar(%struct.A* %A) {
	ret i32 0
	}