diff options
| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2013-03-06 00:46:00 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2013-03-06 00:46:00 +0000 |
| commit | eed55e6061768c0faff62dda22c6edad9d286501 (patch) | |
| tree | 2345984f87f42765e533be165639d8905efe95ed /include/clang/Basic | |
| parent | 75525c4cce5e1e097d3fab4391b11619d87cedfd (diff) | |
After issuing a diagnostic for undefining or redefining a builtin macro,
continue parsing the directive rather than silently discarding it.
Allowing undef or redef of __TIME__ and __DATE__ is important to folks
who want stable, reproducible builds.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176540 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/clang/Basic')
| -rw-r--r-- | include/clang/Basic/DiagnosticGroups.td | 1 | ||||
| -rw-r--r-- | include/clang/Basic/DiagnosticLexKinds.td | 7 |
2 files changed, 5 insertions, 3 deletions
diff --git a/include/clang/Basic/DiagnosticGroups.td b/include/clang/Basic/DiagnosticGroups.td index 69af407342..7b921953ff 100644 --- a/include/clang/Basic/DiagnosticGroups.td +++ b/include/clang/Basic/DiagnosticGroups.td @@ -39,6 +39,7 @@ def NullConversion : DiagGroup<"null-conversion">; def ImplicitConversionFloatingPointToBool : DiagGroup<"implicit-conversion-floating-point-to-bool">; def BadArrayNewLength : DiagGroup<"bad-array-new-length">; +def BuiltinMacroRedefined : DiagGroup<"builtin-macro-redefined">; def BuiltinRequiresHeader : DiagGroup<"builtin-requires-header">; def C99Compat : DiagGroup<"c99-compat">; def CXXCompat: DiagGroup<"c++-compat">; diff --git a/include/clang/Basic/DiagnosticLexKinds.td b/include/clang/Basic/DiagnosticLexKinds.td index 7281d07a3b..f693257ec9 100644 --- a/include/clang/Basic/DiagnosticLexKinds.td +++ b/include/clang/Basic/DiagnosticLexKinds.td @@ -253,9 +253,10 @@ def pp_pragma_sysheader_in_main_file : Warning< def pp_poisoning_existing_macro : Warning<"poisoning existing macro">; def pp_out_of_date_dependency : Warning< "current file is older than dependency %0">; -def pp_undef_builtin_macro : Warning<"undefining builtin macro">; -def pp_redef_builtin_macro : Warning<"redefining builtin macro">, - InGroup<DiagGroup<"builtin-macro-redefined">>; +def ext_pp_undef_builtin_macro : ExtWarn<"undefining builtin macro">, + InGroup<BuiltinMacroRedefined>; +def ext_pp_redef_builtin_macro : ExtWarn<"redefining builtin macro">, + InGroup<BuiltinMacroRedefined>; def pp_disabled_macro_expansion : Warning< "disabled expansion of recursive macro">, DefaultIgnore, InGroup<DiagGroup<"disabled-macro-expansion">>; |