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authorTed Kremenek <kremenek@apple.com>2012-11-10 04:03:41 +0000
committerTed Kremenek <kremenek@apple.com>2012-11-10 04:03:41 +0000
commitca90ecdb72cee5530cca55079c9688cd2e446f09 (patch)
tree4ea47d7ecfed4c89bfecc05c487f67ef6c003670 /clang/lib/Sema/AnalysisBasedWarnings.cpp
parent2461d8a6d5f7f05857719893289bc8595274fe25 (diff)
downloadbcm5719-llvm-ca90ecdb72cee5530cca55079c9688cd2e446f09.tar.gz
bcm5719-llvm-ca90ecdb72cee5530cca55079c9688cd2e446f09.zip
Revert "Disable -Wimplicit-fallthrough when not using C++.", pending further discussion on cfe-dev.
llvm-svn: 167662
Diffstat (limited to 'clang/lib/Sema/AnalysisBasedWarnings.cpp')
-rw-r--r--clang/lib/Sema/AnalysisBasedWarnings.cpp13
1 files changed, 0 insertions, 13 deletions
diff --git a/clang/lib/Sema/AnalysisBasedWarnings.cpp b/clang/lib/Sema/AnalysisBasedWarnings.cpp
index 5c21ea4867b..a20817f9650 100644
--- a/clang/lib/Sema/AnalysisBasedWarnings.cpp
+++ b/clang/lib/Sema/AnalysisBasedWarnings.cpp
@@ -818,19 +818,6 @@ namespace {
static void DiagnoseSwitchLabelsFallthrough(Sema &S, AnalysisDeclContext &AC,
bool PerFunction) {
- // Only perform this analysis when using C++. There is no good workflow
- // for this warning when using straight C. There is no good way to silence
- // the warning (no attribute is available) unless we are using C++11's support
- // for generalized attributes. Once could use pragmas to silence the warning,
- // but as a general solution that is gross and not in the spirit of this
- // warning.
- //
- // NOTE: this argument also applies to C++ code not using C++11, as the
- // generalized attributes are not available in earlier C++ dialects.
- // This will require some discussion.
- if (!AC.getASTContext().getLangOpts().CPlusPlus)
- return;
-
FallthroughMapper FM(S);
FM.TraverseStmt(AC.getBody());
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