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author | Erik Pilkington <erik.pilkington@gmail.com> | 2018-09-10 21:54:04 +0000 |
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committer | Erik Pilkington <erik.pilkington@gmail.com> | 2018-09-10 21:54:04 +0000 |
commit | c587164422194d55acf772f4920bcdeefe310743 (patch) | |
tree | a05a92a574ed43aef1d6629ee00097a29f1ca017 /clang/lib/AST/NestedNameSpecifier.cpp | |
parent | 07889079faac12fe69109911e08097df91bd55d6 (diff) | |
download | bcm5719-llvm-c587164422194d55acf772f4920bcdeefe310743.tar.gz bcm5719-llvm-c587164422194d55acf772f4920bcdeefe310743.zip |
[AST] Fix a crash on invalid.
Problem was that we were appending to the source location info buffer in the
copy assignment operator (instead of overwriting).
rdar://42746401
llvm-svn: 341869
Diffstat (limited to 'clang/lib/AST/NestedNameSpecifier.cpp')
-rw-r--r-- | clang/lib/AST/NestedNameSpecifier.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/clang/lib/AST/NestedNameSpecifier.cpp b/clang/lib/AST/NestedNameSpecifier.cpp index a514d57b6b6..df23972af2d 100644 --- a/clang/lib/AST/NestedNameSpecifier.cpp +++ b/clang/lib/AST/NestedNameSpecifier.cpp @@ -547,6 +547,7 @@ operator=(const NestedNameSpecifierLocBuilder &Other) { } // Deep copy. + BufferSize = 0; Append(Other.Buffer, Other.Buffer + Other.BufferSize, Buffer, BufferSize, BufferCapacity); return *this; |