diff options
Diffstat (limited to 'clang/lib/Sema/SemaDeclCXX.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaDeclCXX.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaDeclCXX.cpp b/clang/lib/Sema/SemaDeclCXX.cpp index 8630e73ceea..76a2f4f612f 100644 --- a/clang/lib/Sema/SemaDeclCXX.cpp +++ b/clang/lib/Sema/SemaDeclCXX.cpp @@ -2326,6 +2326,10 @@ bool Sema::RequireNonAbstractType(SourceLocation Loc, QualType T, CXXFinalOverriderMap FinalOverriders; RD->getFinalOverriders(FinalOverriders); + // Keep a set of seen pure methods so we won't diagnose the same method + // more than once. + llvm::SmallPtrSet<const CXXMethodDecl *, 8> SeenPureMethods; + for (CXXFinalOverriderMap::iterator M = FinalOverriders.begin(), MEnd = FinalOverriders.end(); M != MEnd; @@ -2345,6 +2349,9 @@ bool Sema::RequireNonAbstractType(SourceLocation Loc, QualType T, if (!SO->second.front().Method->isPure()) continue; + if (!SeenPureMethods.insert(SO->second.front().Method)) + continue; + Diag(SO->second.front().Method->getLocation(), diag::note_pure_virtual_function) << SO->second.front().Method->getDeclName(); |
