[clang] [clang] do not abort on u8 string in inline asm (PR #177096)

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@@ -43,6 +43,10 @@ void test3(void) {
   int x;
   asm(L"foo" : "=r"(x)); // expected-error {{wide string}}
   asm("foo" : L"=r"(x)); // expected-error {{wide string}}
+
+  // GH177056
+  asm("" ::: (u8"")); // expected-error {{expected string literal in 'asm'}} expected-error {{expected ')'}}
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Sirraide wrote:

Also, this test doesn't actually test for the error that should now be emitted, make sure to test for that error message specifically; if that error message doesn't appear, then you need a different test.

https://github.com/llvm/llvm-project/pull/177096