@no_wasm_backend('test looks for js impls of intrinsics')
def test_lower_intrinsics(self):
    self.emcc_args += ['-g1']
    self.do_run_in_out_file_test('tests', 'core', 'test_lower_intrinsics')
    js = open('src.c.o.js').read()
    assert ((('llvm_' not in js) == is_optimizing(self.emcc_args)) or (not self.is_wasm())), 'intrinsics must be lowered when optimizing'
@no_wasm_backend('test looks for js impls of intrinsics')
def test_lower_intrinsics(self):
    self.emcc_args += ['-g1']
    self.do_run_in_out_file_test('tests', 'core', 'test_lower_intrinsics')
    js = open('src.c.o.js').read()
    assert ((('llvm_' not in js) == is_optimizing(self.emcc_args)) or (not self.is_wasm())), 'intrinsics must be lowered when optimizing'