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-rw-r--r--clang/lib/Parse/ParseDecl.cpp20
-rw-r--r--clang/lib/Parse/ParseStmt.cpp14
2 files changed, 19 insertions, 15 deletions
diff --git a/clang/lib/Parse/ParseDecl.cpp b/clang/lib/Parse/ParseDecl.cpp
index 5de4dd4a7c6..f80afe3f4b1 100644
--- a/clang/lib/Parse/ParseDecl.cpp
+++ b/clang/lib/Parse/ParseDecl.cpp
@@ -257,7 +257,11 @@ Parser::DeclGroupPtrTy Parser::ParseDeclaration(unsigned Context) {
/// declaration-specifiers init-declarator-list[opt] ';'
///[C90/C++]init-declarator-list ';' [TODO]
/// [OMP] threadprivate-directive [TODO]
-Parser::DeclGroupPtrTy Parser::ParseSimpleDeclaration(unsigned Context) {
+///
+/// If RequireSemi is false, this does not check for a ';' at the end of the
+/// declaration.
+Parser::DeclGroupPtrTy Parser::ParseSimpleDeclaration(unsigned Context,
+ bool RequireSemi) {
// Parse the common declaration-specifiers piece.
DeclSpec DS;
ParseDeclarationSpecifiers(DS);
@@ -275,22 +279,16 @@ Parser::DeclGroupPtrTy Parser::ParseSimpleDeclaration(unsigned Context) {
DeclGroupPtrTy DG =
ParseInitDeclaratorListAfterFirstDeclarator(DeclaratorInfo);
+
+ // If the client wants to check what comes after the declaration, just return
+ // immediately without checking anything!
+ if (!RequireSemi) return DG;
if (Tok.is(tok::semi)) {
ConsumeToken();
- // for(is key; in keys) is error.
- if (Context == Declarator::ForContext && isTokIdentifier_in())
- Diag(Tok, diag::err_parse_error);
-
return DG;
}
- // If this is an ObjC2 for-each loop, this is a successful declarator
- // parse. The syntax for these looks like:
- // 'for' '(' declaration 'in' expr ')' statement
- if (Context == Declarator::ForContext && isTokIdentifier_in())
- return DG;
-
Diag(Tok, diag::err_expected_semi_declation);
// Skip to end of block or statement
SkipUntil(tok::r_brace, true, true);
diff --git a/clang/lib/Parse/ParseStmt.cpp b/clang/lib/Parse/ParseStmt.cpp
index b1a32decffc..3ca2f02b52b 100644
--- a/clang/lib/Parse/ParseStmt.cpp
+++ b/clang/lib/Parse/ParseStmt.cpp
@@ -912,12 +912,18 @@ Parser::OwningStmtResult Parser::ParseForStatement() {
Diag(Tok, diag::ext_c99_variable_decl_in_for_loop);
SourceLocation DeclStart = Tok.getLocation();
- DeclGroupPtrTy VarDecls = ParseSimpleDeclaration(Declarator::ForContext);
- // FIXME: Pass in the right location for the end of the declstmt.
- FirstPart = Actions.ActOnDeclStmt(VarDecls, DeclStart, DeclStart);
- if ((ForEach = isTokIdentifier_in())) {
+ DeclGroupPtrTy DG = ParseSimpleDeclaration(Declarator::ForContext, false);
+ FirstPart = Actions.ActOnDeclStmt(DG, DeclStart, Tok.getLocation());
+
+ if (Tok.is(tok::semi)) { // for (int x = 4;
+ ConsumeToken();
+ } else if ((ForEach = isTokIdentifier_in())) {
+ // ObjC: for (id x in expr)
ConsumeToken(); // consume 'in'
SecondPart = ParseExpression();
+ } else {
+ Diag(Tok, diag::err_expected_semi_for);
+ SkipUntil(tok::semi);
}
} else {
Value = ParseExpression();
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