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authorDouglas Gregor <dgregor@apple.com>2011-02-25 16:33:46 +0000
committerDouglas Gregor <dgregor@apple.com>2011-02-25 16:33:46 +0000
commit12441b3bc58d6e378571a2912f930c7e661c524f (patch)
tree7668274848538361aa3be7744bb9fe1dc01ba67d /clang/lib/AST/NestedNameSpecifier.cpp
parentfcf51fd298650957ddb0a77cbd8c6502dbf81fe9 (diff)
downloadbcm5719-llvm-12441b3bc58d6e378571a2912f930c7e661c524f.tar.gz
bcm5719-llvm-12441b3bc58d6e378571a2912f930c7e661c524f.zip
Push nested-name-specifier source location information into using directives.
llvm-svn: 126489
Diffstat (limited to 'clang/lib/AST/NestedNameSpecifier.cpp')
-rw-r--r--clang/lib/AST/NestedNameSpecifier.cpp8
1 files changed, 7 insertions, 1 deletions
diff --git a/clang/lib/AST/NestedNameSpecifier.cpp b/clang/lib/AST/NestedNameSpecifier.cpp
index 0689ae1c883..6f1ec058d74 100644
--- a/clang/lib/AST/NestedNameSpecifier.cpp
+++ b/clang/lib/AST/NestedNameSpecifier.cpp
@@ -321,8 +321,11 @@ namespace {
}
SourceRange NestedNameSpecifierLoc::getSourceRange() const {
+ if (!Qualifier)
+ return SourceRange();
+
NestedNameSpecifierLoc First = *this;
- while (NestedNameSpecifierLoc Prefix= First.getPrefix())
+ while (NestedNameSpecifierLoc Prefix = First.getPrefix())
First = Prefix;
return SourceRange(First.getLocalSourceRange().getBegin(),
@@ -330,6 +333,9 @@ SourceRange NestedNameSpecifierLoc::getSourceRange() const {
}
SourceRange NestedNameSpecifierLoc::getLocalSourceRange() const {
+ if (!Qualifier)
+ return SourceRange();
+
unsigned Offset = getDataLength(Qualifier->getPrefix());
switch (Qualifier->getKind()) {
case NestedNameSpecifier::Global:
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