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| author | Eli Friedman <eli.friedman@gmail.com> | 2012-10-23 20:19:32 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2012-10-23 20:19:32 +0000 |
| commit | e4851f26eb7be1f71f919bb5890da7e3583f727d (patch) | |
| tree | 7caffec8839ce3c6091984f57c26b712485ef020 /include | |
| parent | 4cdad3151bfb2075c6bdbfe89fbb08f31a90a45b (diff) | |
Add a new warning -Wmissing-variable-declarations, to warn about variables
defined without a previous declaration. This is similar to
-Wmissing-prototypes, but for variables instead of functions.
Patch by Ed Schouten.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166498 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/clang/Basic/DiagnosticSemaKinds.td | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/clang/Basic/DiagnosticSemaKinds.td b/include/clang/Basic/DiagnosticSemaKinds.td index efa974839a..56cb206042 100644 --- a/include/clang/Basic/DiagnosticSemaKinds.td +++ b/include/clang/Basic/DiagnosticSemaKinds.td @@ -3139,6 +3139,9 @@ def note_sentinel_here : Note< def warn_missing_prototype : Warning< "no previous prototype for function %0">, InGroup<DiagGroup<"missing-prototypes">>, DefaultIgnore; +def warn_missing_variable_declarations : Warning< + "no previous extern declaration for non-static variable %0">, + InGroup<DiagGroup<"missing-variable-declarations">>, DefaultIgnore; def err_redefinition : Error<"redefinition of %0">; def err_definition_of_implicitly_declared_member : Error< "definition of implicitly declared %select{default constructor|copy " |