[PATCH] D54964: Add test about __builtin_constant_p

[Fangrui Song via Phabricator via cfe-commits]

MaskRay created this revision.
MaskRay added reviewers: rsmith, void, shafik.
Herald added subscribers: cfe-commits, kristina.

Repository:
  rC Clang

https://reviews.llvm.org/D54964

Files:
  test/SemaCXX/constant-expression-cxx1y.cpp


Index: test/SemaCXX/constant-expression-cxx1y.cpp
===================================================================
--- test/SemaCXX/constant-expression-cxx1y.cpp
+++ test/SemaCXX/constant-expression-cxx1y.cpp
@@ -1122,3 +1122,8 @@
 static_assert(e2.x != e2.y, "");
 
 } // namespace IndirectFields
+
+constexpr bool indirect_builtin_constant_p(const char *__s) {
+  return __builtin_constant_p(*__s);
+}
+constexpr bool n = indirect_builtin_constant_p("a");


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