diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/clang/Analysis/CFG.h | 1 | ||||
| -rw-r--r-- | include/clang/Basic/DiagnosticGroups.td | 2 | ||||
| -rw-r--r-- | include/clang/Basic/DiagnosticSemaKinds.td | 5 |
3 files changed, 7 insertions, 1 deletions
diff --git a/include/clang/Analysis/CFG.h b/include/clang/Analysis/CFG.h index b24e32c966..a8301a0e00 100644 --- a/include/clang/Analysis/CFG.h +++ b/include/clang/Analysis/CFG.h @@ -1213,6 +1213,7 @@ public: virtual void compareAlwaysTrue(const BinaryOperator *B, bool isAlwaysTrue) {} virtual void compareBitwiseEquality(const BinaryOperator *B, bool isAlwaysTrue) {} + virtual void compareBitwiseOr(const BinaryOperator *B) {} }; /// Represents a source-level, intra-procedural CFG that represents the diff --git a/include/clang/Basic/DiagnosticGroups.td b/include/clang/Basic/DiagnosticGroups.td index 396f297881..3573ebdfc6 100644 --- a/include/clang/Basic/DiagnosticGroups.td +++ b/include/clang/Basic/DiagnosticGroups.td @@ -516,12 +516,14 @@ def TautologicalConstantCompare : DiagGroup<"tautological-constant-compare", [TautologicalOutOfRangeCompare]>; def TautologicalPointerCompare : DiagGroup<"tautological-pointer-compare">; def TautologicalOverlapCompare : DiagGroup<"tautological-overlap-compare">; +def TautologicalBitwiseCompare : DiagGroup<"tautological-bitwise-compare">; def TautologicalUndefinedCompare : DiagGroup<"tautological-undefined-compare">; def TautologicalObjCBoolCompare : DiagGroup<"tautological-objc-bool-compare">; def TautologicalCompare : DiagGroup<"tautological-compare", [TautologicalConstantCompare, TautologicalPointerCompare, TautologicalOverlapCompare, + TautologicalBitwiseCompare, TautologicalUndefinedCompare, TautologicalObjCBoolCompare]>; def HeaderHygiene : DiagGroup<"header-hygiene">; diff --git a/include/clang/Basic/DiagnosticSemaKinds.td b/include/clang/Basic/DiagnosticSemaKinds.td index e41cfe2fe7..98fce04e66 100644 --- a/include/clang/Basic/DiagnosticSemaKinds.td +++ b/include/clang/Basic/DiagnosticSemaKinds.td @@ -8332,7 +8332,10 @@ def warn_comparison_always : Warning< InGroup<TautologicalCompare>; def warn_comparison_bitwise_always : Warning< "bitwise comparison always evaluates to %select{false|true}0">, - InGroup<TautologicalCompare>; + InGroup<TautologicalBitwiseCompare>, DefaultIgnore; +def warn_comparison_bitwise_or : Warning< + "bitwise or with non-zero value always evaluates to true">, + InGroup<TautologicalBitwiseCompare>, DefaultIgnore; def warn_tautological_overlap_comparison : Warning< "overlapping comparisons always evaluate to %select{false|true}0">, InGroup<TautologicalOverlapCompare>, DefaultIgnore; |