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author | Ted Kremenek <kremenek@apple.com> | 2014-03-21 06:02:36 +0000 |
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committer | Ted Kremenek <kremenek@apple.com> | 2014-03-21 06:02:36 +0000 |
commit | 62116771bfdb4a5b9830709902fbf8e24ee70eb1 (patch) | |
tree | 91b466d8cd79f7c5bbf12845505bcfa28b8d274e /lib/Sema/AnalysisBasedWarnings.cpp | |
parent | a465dc43f18a62a73536fb51fbc75172ef4fbbc3 (diff) | |
download | clang-62116771bfdb4a5b9830709902fbf8e24ee70eb1.tar.gz |
[-Wunreachable-code] add a specialized diagnostic for unreachable increment expressions of loops.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@204430 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/AnalysisBasedWarnings.cpp')
-rw-r--r-- | lib/Sema/AnalysisBasedWarnings.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Sema/AnalysisBasedWarnings.cpp b/lib/Sema/AnalysisBasedWarnings.cpp index 389109a11b..ecf6d51ef1 100644 --- a/lib/Sema/AnalysisBasedWarnings.cpp +++ b/lib/Sema/AnalysisBasedWarnings.cpp @@ -76,6 +76,9 @@ namespace { case reachable_code::UK_Return: diag = diag::warn_unreachable_return; break; + case reachable_code::UK_Loop_Increment: + diag = diag::warn_unreachable_loop_increment; + break; case reachable_code::UK_Other: break; } @@ -1688,7 +1691,8 @@ clang::sema::AnalysisBasedWarnings::AnalysisBasedWarnings(Sema &s) DefaultPolicy.enableCheckUnreachable = isEnabled(D, warn_unreachable) || isEnabled(D, warn_unreachable_break) || - isEnabled(D, warn_unreachable_return); + isEnabled(D, warn_unreachable_return) || + isEnabled(D, warn_unreachable_loop_increment); DefaultPolicy.enableThreadSafetyAnalysis = isEnabled(D, warn_double_lock); |