diff options
Diffstat (limited to 'clang')
| -rw-r--r-- | clang/include/clang/Basic/DiagnosticSemaKinds.td | 3 | ||||
| -rw-r--r-- | clang/lib/Sema/SemaDecl.cpp | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/clang/include/clang/Basic/DiagnosticSemaKinds.td b/clang/include/clang/Basic/DiagnosticSemaKinds.td index 441f14d1137..e1c2c7599ae 100644 --- a/clang/include/clang/Basic/DiagnosticSemaKinds.td +++ b/clang/include/clang/Basic/DiagnosticSemaKinds.td @@ -273,7 +273,8 @@ def warn_redecl_library_builtin : Warning< def err_builtin_definition : Error<"definition of builtin function %0">; def err_types_compatible_p_in_cplusplus : Error< "__builtin_types_compatible_p is not valid in C++">; -def err_builtin_unknown : Error<"use of unknown builtin %0">; +def warn_builtin_unknown : Warning<"use of unknown builtin %0">, + InGroup<ImplicitFunctionDeclare>, DefaultError; def warn_dyn_class_memaccess : Warning< "%select{destination for|source of|first operand of|second operand of}0 this " "%1 call is a pointer to dynamic class %2; vtable pointer will be " diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp index d80f22f7fe7..54f953d3437 100644 --- a/clang/lib/Sema/SemaDecl.cpp +++ b/clang/lib/Sema/SemaDecl.cpp @@ -7253,7 +7253,7 @@ NamedDecl *Sema::ImplicitlyDefineFunction(SourceLocation Loc, // Extension in C99. Legal in C90, but warn about it. unsigned diag_id; if (II.getName().startswith("__builtin_")) - diag_id = diag::err_builtin_unknown; + diag_id = diag::warn_builtin_unknown; else if (getLangOptions().C99) diag_id = diag::ext_implicit_function_decl; else |
