a = append(a, "-fno-caret-diagnostics")
	}
	// clang is too smart about command-line arguments
	if b.gccSupportsFlag(compiler, "-Qunused-arguments") {
		a = append(a, "-Qunused-arguments")
	}

	// zig cc passes --gc-sections to the underlying linker, which then causes
	// undefined symbol errors when compiling with cgo but without C code.
	// https://github.com/golang/go/issues/52690