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authorJohn McCall <rjmccall@apple.com>2010-02-09 00:57:12 +0000
committerJohn McCall <rjmccall@apple.com>2010-02-09 00:57:12 +0000
commited814cc4cd2bd4d32cbb4bfde3cc59ccae723a92 (patch)
tree09c1ddc4f675ff59603f2194321a1b82144103a6 /lib/AST/CXXInheritance.cpp
parent2c79281ef66cb5001f0ebadf6b317250c21a1c01 (diff)
Reset the found-virtual-base state unless the *current* base produces a path,
not *any* base up to now has produced a path. Fixes PR 6254. I'll do the access-control part of this patch RSN. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95638 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/CXXInheritance.cpp')
-rw-r--r--lib/AST/CXXInheritance.cpp11
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/AST/CXXInheritance.cpp b/lib/AST/CXXInheritance.cpp
index 7208328692..7d9e553eaf 100644
--- a/lib/AST/CXXInheritance.cpp
+++ b/lib/AST/CXXInheritance.cpp
@@ -215,10 +215,13 @@ bool CXXRecordDecl::lookupInBases(BaseMatchesCallback *BaseMatches,
Paths.ScratchPath.Access
= MergeAccess(AccessToHere, BaseSpec->getAccessSpecifier());
}
-
+
+ // Track whether there's a path involving this specific base.
+ bool FoundPathThroughBase = false;
+
if (BaseMatches(BaseSpec, Paths.ScratchPath, UserData)) {
// We've found a path that terminates at this base.
- FoundPath = true;
+ FoundPath = FoundPathThroughBase = true;
if (Paths.isRecordingPaths()) {
// We have a path. Make a copy of it before moving on.
Paths.Paths.push_back(Paths.ScratchPath);
@@ -240,7 +243,7 @@ bool CXXRecordDecl::lookupInBases(BaseMatchesCallback *BaseMatches,
// There is a path to a base class that meets the criteria. If we're
// not collecting paths or finding ambiguities, we're done.
- FoundPath = true;
+ FoundPath = FoundPathThroughBase = true;
if (!Paths.isFindingAmbiguities())
return FoundPath;
}
@@ -253,7 +256,7 @@ bool CXXRecordDecl::lookupInBases(BaseMatchesCallback *BaseMatches,
}
// If we set a virtual earlier, and this isn't a path, forget it again.
- if (SetVirtual && !FoundPath) {
+ if (SetVirtual && !FoundPathThroughBase) {
Paths.DetectedVirtual = 0;
}
}