From 3d9efecfb174a99ffd1f7a6156f7de3ca855993f Mon Sep 17 00:00:00 2001
From: James Dennett <jdennett@google.com>
Date: Sat, 28 Sep 2013 16:30:01 +0000
Subject: [PATCH] Documentation: minor fixes/improvements to documentation of
DependentScopeDeclRefExpr.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191622 91177308-0d34-0410-b5e6-96231b3b80d8
---
include/clang/AST/ExprCXX.h | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/include/clang/AST/ExprCXX.h b/include/clang/AST/ExprCXX.h
index f59f232d8ff..6356ee7aee6 100644
--- a/include/clang/AST/ExprCXX.h
+++ b/include/clang/AST/ExprCXX.h
@@ -2762,7 +2762,7 @@ public:
/// DependentScopeDeclRefExpr node is used only within C++ templates when
/// the qualification (e.g., X<T>::) refers to a dependent type. In
/// this case, X<T>::value cannot resolve to a declaration because the
-/// declaration will differ from on instantiation of X<T> to the
+/// declaration will differ from one instantiation of X<T> to the
/// next. Therefore, DependentScopeDeclRefExpr keeps track of the
/// qualifier (X<T>::) and the name of the entity being referenced
/// ("value"). Such expressions will instantiate to a DeclRefExpr once the
@@ -2814,13 +2814,14 @@ public:
DeclarationName getDeclName() const { return NameInfo.getName(); }
/// \brief Retrieve the location of the name within the expression.
+ ///
+ /// For example, in "X<T>::value" this is the location of "value".
SourceLocation getLocation() const { return NameInfo.getLoc(); }
/// \brief Retrieve the nested-name-specifier that qualifies the
/// name, with source location information.
NestedNameSpecifierLoc getQualifierLoc() const { return QualifierLoc; }
-
/// \brief Retrieve the nested-name-specifier that qualifies this
/// declaration.
NestedNameSpecifier *getQualifier() const {
@@ -2892,6 +2893,8 @@ public:
return getExplicitTemplateArgs().NumTemplateArgs;
}
+ /// Note: getLocStart() is the start of the whole DependentScopeDeclRefExpr,
+ /// and differs from getLocation().getStart().
SourceLocation getLocStart() const LLVM_READONLY {
return QualifierLoc.getBeginLoc();
}
--
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