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authorAlexander Kornienko <alexfh@gmail.com>2012-05-26 00:49:15 +0000
committerAlexander Kornienko <alexfh@gmail.com>2012-05-26 00:49:15 +0000
commita189d8976f1193b788508a1a29b2e9d0aca06aca (patch)
treedfe54218ff624ad0e89268fa479e4c4a9037889b /lib/Sema/AnalysisBasedWarnings.cpp
parent976f266b969e03ef08b37b5f4aaf013f48f1ba6e (diff)
Don't offer '[[clang::fallthrough]];' fix-it when a fall-through occurs to a
switch label immediately followed by a 'break;'. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@157508 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/AnalysisBasedWarnings.cpp')
-rw-r--r--lib/Sema/AnalysisBasedWarnings.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/Sema/AnalysisBasedWarnings.cpp b/lib/Sema/AnalysisBasedWarnings.cpp
index bbcd6a8e14..562fe68292 100644
--- a/lib/Sema/AnalysisBasedWarnings.cpp
+++ b/lib/Sema/AnalysisBasedWarnings.cpp
@@ -777,8 +777,11 @@ static void DiagnoseSwitchLabelsFallthrough(Sema &S, AnalysisDeclContext &AC) {
if (L.isMacroID())
continue;
if (S.getLangOpts().CPlusPlus0x) {
- S.Diag(L, diag::note_insert_fallthrough_fixit) <<
- FixItHint::CreateInsertion(L, "[[clang::fallthrough]]; ");
+ const Stmt *Term = B.getTerminator();
+ if (!(B.empty() && Term && isa<BreakStmt>(Term))) {
+ S.Diag(L, diag::note_insert_fallthrough_fixit) <<
+ FixItHint::CreateInsertion(L, "[[clang::fallthrough]]; ");
+ }
}
S.Diag(L, diag::note_insert_break_fixit) <<
FixItHint::CreateInsertion(L, "break; ");