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| author | Nick Lewycky <nicholas@mxc.ca> | 2010-07-16 18:42:10 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2010-07-16 18:42:10 +0000 |
| commit | 35dda71933d2e71b7a865b6ba41cf703e8b99c56 (patch) | |
| tree | 6b2e46b51e962fa6349f6170a9ed3536b7a6ca66 | |
| parent | b7c21018ec1049580cf6df88db09e606550a7baa (diff) | |
Give the 'self/array-comparison is always true/false' warning a new flag,
"-Wtautological-compare".
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108546 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | include/clang/Basic/DiagnosticSemaKinds.td | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/clang/Basic/DiagnosticSemaKinds.td b/include/clang/Basic/DiagnosticSemaKinds.td index b88480dc69..fee5a56e49 100644 --- a/include/clang/Basic/DiagnosticSemaKinds.td +++ b/include/clang/Basic/DiagnosticSemaKinds.td @@ -3003,7 +3003,8 @@ def err_ret_local_block : Error< // should result in a warning, since these always evaluate to a constant. // Array comparisons have similar warnings def warn_comparison_always : Warning< - "%select{self-|array }0comparison always evaluates to %select{false|true|a constant}1">; + "%select{self-|array }0comparison always evaluates to %select{false|true|a constant}1">, + InGroup<DiagGroup<"tautological-compare">>; def warn_stringcompare : Warning< "result of comparison against %select{a string literal|@encode}0 is " |