[NFC][clang] Update the diagnostic test of unexpected token after module name

[yronglin]

This PR fix the diagnostic test of unexpected token after module name. This diagnostic changed by #187846.

[TPPPP72]

I was just wondering why the module tests were failing (;;￣▽￣)

[llvmorg-github-actions]

@llvm/pr-subscribers-clang-modules

@llvm/pr-subscribers-clang

Author: Yihan Wang (yronglin)

Changes

This PR fix the diagnostic test of unexpected token after module name. This diagnostic changed by #187846.

---

Full diff: https://github.com/llvm/llvm-project/pull/217987.diff

1 Files Affected:

• (modified) clang/test/Modules/GH204633.cppm (+1-1)

diff --git a/clang/test/Modules/GH204633.cppm b/clang/test/Modules/GH204633.cppm
index 8651352013e67..b6f80e52f8a60 100644
--- a/clang/test/Modules/GH204633.cppm
+++ b/clang/test/Modules/GH204633.cppm
@@ -9,7 +9,7 @@
 // parser accepts this as a Clang module definition, while the C++ parser
 // diagnoses it as a malformed module declaration.
 //--- original.cppm
-// expected-error@+3 {{unexpected preprocessing token '{' after module name}}
+// expected-error@+3 {{unexpected '{' after module name, only ';' and '[' (start of attribute specifier sequence) are allowed}}
 // expected-error@+2 {{module directive must end with a ';'}}
 // expected-error@+1 {{definition of module 'M' is not available}}
 module M {}