Note bug numbers in tests.

Author: efriedma-quic

clang/test/SemaCXX/constant-expression-p2280r4.cpp

@@ -358,6 +358,7 @@ namespace pointer_comparisons {
                         // expected-note {{in call to 'f4()'}}
 }
 
+namespace GH149188 {
 namespace enable_if_1 {
   template <__SIZE_TYPE__ N>
   constexpr void foo(const char (&Str)[N])
@@ -381,3 +382,4 @@ namespace enable_if_2 {
       constexpr int x = foo();
   }
 }
+}

clang/test/SemaCXX/constexpr-never-constant.cpp

@@ -25,7 +25,9 @@ constexpr void other_func() {
   throw 12;
 }
 
-// Make sure these don't trigger the diagnostic.
-extern const bool& b;
-constexpr bool fun1() { return b; }
-constexpr bool fun2(const bool& b) { return b; }
+namespace GH149041 {
+  // Make sure these don't trigger the diagnostic.
+  extern const bool& b;
+  constexpr bool fun1() { return b; }
+  constexpr bool fun2(const bool& b) { return b; }
+}