diff options
| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-06-28 07:51:56 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-06-28 07:51:56 +0000 |
| commit | b6ebd4490235c9ea6016530d623c46d0b9ce565b (patch) | |
| tree | 2fbc28fa9e64a74bd8bd6bdcdc9562d7457b8b0f /include/clang | |
| parent | 632fbaa22fbed7c090eb83775731bfff786c2198 (diff) | |
Add warning flag -Winvalid-pp-token for preprocessing-tokens which have
undefined behaviour, and move the diagnostic for '' from an Error into
an ExtWarn in this group. This is important for some users of the preprocessor,
and is necessary for gcc compatibility.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@159335 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/clang')
| -rw-r--r-- | include/clang/Basic/DiagnosticGroups.td | 1 | ||||
| -rw-r--r-- | include/clang/Basic/DiagnosticLexKinds.td | 9 |
2 files changed, 7 insertions, 3 deletions
diff --git a/include/clang/Basic/DiagnosticGroups.td b/include/clang/Basic/DiagnosticGroups.td index c98dfae6bc..a99eb1d486 100644 --- a/include/clang/Basic/DiagnosticGroups.td +++ b/include/clang/Basic/DiagnosticGroups.td @@ -217,6 +217,7 @@ def ImplicitFallthroughPerFunction : DiagGroup<"implicit-fallthrough-per-function">; def ImplicitFallthrough : DiagGroup<"implicit-fallthrough", [ImplicitFallthroughPerFunction]>; +def InvalidPPToken : DiagGroup<"invalid-pp-token">; def Trigraphs : DiagGroup<"trigraphs">; def : DiagGroup<"type-limits">; diff --git a/include/clang/Basic/DiagnosticLexKinds.td b/include/clang/Basic/DiagnosticLexKinds.td index 464699fb91..77b7f42872 100644 --- a/include/clang/Basic/DiagnosticLexKinds.td +++ b/include/clang/Basic/DiagnosticLexKinds.td @@ -64,9 +64,12 @@ def ext_token_used : Extension<"extension used">, def warn_cxx11_keyword : Warning<"'%0' is a keyword in C++11">, InGroup<CXX11Compat>, DefaultIgnore; -def warn_unterminated_string : ExtWarn<"missing terminating '\"' character">; -def warn_unterminated_char : ExtWarn<"missing terminating ' character">; -def err_empty_character : Error<"empty character constant">; +def ext_unterminated_string : ExtWarn<"missing terminating '\"' character">, + InGroup<InvalidPPToken>; +def ext_unterminated_char : ExtWarn<"missing terminating ' character">, + InGroup<InvalidPPToken>; +def ext_empty_character : ExtWarn<"empty character constant">, + InGroup<InvalidPPToken>; def err_unterminated_block_comment : Error<"unterminated /* comment">; def err_invalid_character_to_charify : Error< "invalid argument to convert to character">; |