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-rw-r--r--lib/Parse/ParseDecl.cpp40
1 files changed, 33 insertions, 7 deletions
diff --git a/lib/Parse/ParseDecl.cpp b/lib/Parse/ParseDecl.cpp
index 0b06d6a4fd..c09a93a84f 100644
--- a/lib/Parse/ParseDecl.cpp
+++ b/lib/Parse/ParseDecl.cpp
@@ -724,23 +724,46 @@ Parser::DeclGroupPtrTy Parser::ParseSimpleDeclaration(StmtVector &Stmts,
// Parse the common declaration-specifiers piece.
ParsingDeclSpec DS(*this);
DS.takeAttributesFrom(attrs);
+ return ParseSimpleDeclaration(DS, Stmts, Context, DeclEnd, RequireSemi, FRI);
+}
+
+/// simple-declaration: [C99 6.7: declaration] [C++ 7p1: dcl.dcl]
+/// declaration-specifiers init-declarator-list[opt] ';'
+///[C90/C++]init-declarator-list ';' [TODO]
+/// [OMP] threadprivate-directive [TODO]
+///
+/// for-range-declaration: [C++0x 6.5p1: stmt.ranged]
+/// attribute-specifier-seq[opt] type-specifier-seq declarator
+///
+/// If RequireSemi is false, this does not check for a ';' at the end of the
+/// declaration. If it is true, it checks for and eats it.
+///
+/// If FRI is non-null, we might be parsing a for-range-declaration instead
+/// of a simple-declaration. If we find that we are, we also parse the
+/// for-range-initializer, and place it here.
+Parser::DeclGroupPtrTy Parser::ParseSimpleDeclaration(ParsingDeclSpec &DS,
+ StmtVector &Stmts,
+ unsigned Context,
+ SourceLocation &DeclEnd,
+ bool RequireSemi,
+ ForRangeInit *FRI) {
ParseDeclarationSpecifiers(DS, ParsedTemplateInfo(), AS_none,
getDeclSpecContextFromDeclaratorContext(Context));
StmtResult R = Actions.ActOnVlaStmt(DS);
if (R.isUsable())
Stmts.push_back(R.release());
-
+
// C99 6.7.2.3p6: Handle "struct-or-union identifier;", "enum { X };"
// declaration-specifiers init-declarator-list[opt] ';'
if (Tok.is(tok::semi)) {
if (RequireSemi) ConsumeToken();
Decl *TheDecl = Actions.ParsedFreeStandingDeclSpec(getCurScope(), AS_none,
- DS);
+ DS);
DS.complete(TheDecl);
return Actions.ConvertDeclToDeclGroup(TheDecl);
}
-
- return ParseDeclGroup(DS, Context, /*FunctionDefs=*/ false, &DeclEnd, FRI);
+
+ return ParseDeclGroup(DS, Context, /*FunctionDefs=*/ false, &DeclEnd, FRI);
}
/// ParseDeclGroup - Having concluded that this is either a function
@@ -1254,9 +1277,12 @@ Parser::getDeclSpecContextFromDeclaratorContext(unsigned Context) {
void Parser::ParseDeclarationSpecifiers(DeclSpec &DS,
const ParsedTemplateInfo &TemplateInfo,
AccessSpecifier AS,
- DeclSpecContext DSContext) {
- DS.SetRangeStart(Tok.getLocation());
- DS.SetRangeEnd(Tok.getLocation());
+ DeclSpecContext DSContext) {
+ if (DS.getSourceRange().isInvalid()) {
+ DS.SetRangeStart(Tok.getLocation());
+ DS.SetRangeEnd(Tok.getLocation());
+ }
+
while (1) {
bool isInvalid = false;
const char *PrevSpec = 0;