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authorRichard Smith <richard-llvm@metafoo.co.uk>2014-08-13 01:23:33 +0000
committerRichard Smith <richard-llvm@metafoo.co.uk>2014-08-13 01:23:33 +0000
commitbb853c79c0d61acaa0dd9aa4f77cded334166946 (patch)
tree03f13744f52312d2161759fb54b25fbe8219e3ae /clang/lib/AST/DeclBase.cpp
parent46ef7ce2833f2efffc009d3a657c2c4f8f3569ea (diff)
downloadbcm5719-llvm-bb853c79c0d61acaa0dd9aa4f77cded334166946.tar.gz
bcm5719-llvm-bb853c79c0d61acaa0dd9aa4f77cded334166946.zip
[modules] When performing a lookup into a namespace, ensure that any later
redefinitions of that namespace have already been loaded. When writing out the names in a namespace, if we see a name that is locally declared and had imported declarations merged on top of it, export the local declaration as the lookup result, because it will be the most recent declaration of that entity in the redeclaration chain of an importer of the module. llvm-svn: 215518
Diffstat (limited to 'clang/lib/AST/DeclBase.cpp')
-rw-r--r--clang/lib/AST/DeclBase.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/AST/DeclBase.cpp b/clang/lib/AST/DeclBase.cpp
index 2b1506d191d..49d05d0d407 100644
--- a/clang/lib/AST/DeclBase.cpp
+++ b/clang/lib/AST/DeclBase.cpp
@@ -1296,6 +1296,11 @@ DeclContext::lookup(DeclarationName Name) {
if (PrimaryContext != this)
return PrimaryContext->lookup(Name);
+ // If this is a namespace, ensure that any later redeclarations of it have
+ // been loaded, since they may add names to the result of this lookup.
+ if (auto *ND = dyn_cast<NamespaceDecl>(this))
+ (void)ND->getMostRecentDecl();
+
if (hasExternalVisibleStorage()) {
if (NeedToReconcileExternalVisibleStorage)
reconcileExternalVisibleStorage();
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