[clang-tools-extra] fc915d1 - [clang-tidy] use stable_sort instead of sort to fix EXPENSIVE_CHECKS tests

[Erik Pilkington via cfe-commits]

Author: Erik Pilkington
Date: 2020-08-12T12:12:10-04:00
New Revision: fc915d13b8671ceddea06e3f2f2d0e18869c41fe

URL: https://github.com/llvm/llvm-project/commit/fc915d13b8671ceddea06e3f2f2d0e18869c41fe
DIFF: https://github.com/llvm/llvm-project/commit/fc915d13b8671ceddea06e3f2f2d0e18869c41fe.diff

LOG: [clang-tidy] use stable_sort instead of sort to fix EXPENSIVE_CHECKS tests

http://lab.llvm.org:8080/green/job/clang-stage1-cmake-RA-expensive/17317/console

Added: 
    

Modified: 
    clang-tools-extra/clang-tidy/ClangTidyDiagnosticConsumer.cpp

Removed: 
    


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diff  --git a/clang-tools-extra/clang-tidy/ClangTidyDiagnosticConsumer.cpp b/clang-tools-extra/clang-tidy/ClangTidyDiagnosticConsumer.cpp
index 1471301a3431..079d57477216 100644
--- a/clang-tools-extra/clang-tidy/ClangTidyDiagnosticConsumer.cpp
+++ b/clang-tools-extra/clang-tidy/ClangTidyDiagnosticConsumer.cpp
@@ -744,7 +744,7 @@ struct EqualClangTidyError {
 std::vector<ClangTidyError> ClangTidyDiagnosticConsumer::take() {
   finalizeLastError();
 
-  llvm::sort(Errors, LessClangTidyError());
+  llvm::stable_sort(Errors, LessClangTidyError());
   Errors.erase(std::unique(Errors.begin(), Errors.end(), EqualClangTidyError()),
                Errors.end());
   if (RemoveIncompatibleErrors)