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authorKaelyn Uhrain <rikka@google.com>2012-01-11 21:17:51 +0000
committerKaelyn Uhrain <rikka@google.com>2012-01-11 21:17:51 +0000
commitdc98cd0cdd2eee8290b624ef69c6d91ce626d85e (patch)
tree2679907562fcb161f3c22447425c1214b9719739 /lib/Sema/SemaLookup.cpp
parent3efd348d3586b22bb0153f17181128a1b3c41140 (diff)
Fix the caching in CorrectTypo so that other non-keyword identifiers
are still added if the cached correction fails validation. Also fix a copy-and-paste error in a comment from my previous commit. Finally, add an example of the benefit the typo correction callback adds to TryNamespaceTypoCorrection--which happens to also tickle the above caching problem, as the only way a non-namespace Decl would be added to the possible corrections is if it was cached as the correction for a previous instance of the same typo where the typo was corrected to a non-namespace via a different code path. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@147968 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaLookup.cpp')
-rw-r--r--lib/Sema/SemaLookup.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Sema/SemaLookup.cpp b/lib/Sema/SemaLookup.cpp
index 5bf0ca535c..c69022d935 100644
--- a/lib/Sema/SemaLookup.cpp
+++ b/lib/Sema/SemaLookup.cpp
@@ -3650,7 +3650,8 @@ TypoCorrection Sema::CorrectTypo(const DeclarationNameInfo &TypoName,
IsUnqualifiedLookup = true;
UnqualifiedTyposCorrectedMap::iterator Cached
= UnqualifiedTyposCorrected.find(Typo);
- if (Cached == UnqualifiedTyposCorrected.end()) {
+ if (Cached == UnqualifiedTyposCorrected.end() ||
+ (Cached->second && CCC && !CCC->ValidateCandidate(Cached->second))) {
// Provide a stop gap for files that are just seriously broken. Trying
// to correct all typos can turn into a HUGE performance penalty, causing
// some files to take minutes to get rejected by the parser.