Vendor import of clang trunk r135360:

http://llvm.org/svn/llvm-project/cfe/trunk@135360

1 files changed, 15 insertions, 8 deletions

diff --git a/lib/Parse/ParseStmt.cpp b/lib/Parse/ParseStmt.cpp
index 6cc8b57..b91bca5 100644
--- a/lib/Parse/ParseStmt.cpp
+++ b/lib/Parse/ParseStmt.cpp
@@ -226,7 +226,7 @@ Retry:
   case tok::semi: {                 // C99 6.8.3p3: expression[opt] ';'
     SourceLocation LeadingEmptyMacroLoc;
     if (Tok.hasLeadingEmptyMacro())
-      LeadingEmptyMacroLoc = PP.getLastEmptyMacroInstantiationLoc();
+      LeadingEmptyMacroLoc = PP.getLastEmptyMacroExpansionLoc();
     return Actions.ActOnNullStmt(ConsumeToken(), LeadingEmptyMacroLoc);
   }
 
@@ -502,6 +502,7 @@ StmtResult Parser::ParseCaseStatement(ParsedAttributes &attrs, bool MissingCase,
   StmtTy *DeepestParsedCaseStmt = 0;
 
   // While we have case statements, eat and stack them.
+  SourceLocation ColonLoc;
   do {
     SourceLocation CaseLoc = MissingCase ? Expr.get()->getExprLoc() :
                                            ConsumeToken();  // eat the 'case'.
@@ -539,7 +540,6 @@ StmtResult Parser::ParseCaseStatement(ParsedAttributes &attrs, bool MissingCase,
     
     ColonProtection.restore();
 
-    SourceLocation ColonLoc;
     if (Tok.is(tok::colon)) {
       ColonLoc = ConsumeToken();
 
@@ -589,8 +589,8 @@ StmtResult Parser::ParseCaseStatement(ParsedAttributes &attrs, bool MissingCase,
   } else {
     // Nicely diagnose the common error "switch (X) { case 4: }", which is
     // not valid.
-    // FIXME: add insertion hint.
-    Diag(Tok, diag::err_label_end_of_compound_statement);
+    SourceLocation AfterColonLoc = PP.getLocForEndOfToken(ColonLoc);
+    Diag(AfterColonLoc, diag::err_label_end_of_compound_statement);
     SubStmt = true;
   }
 
@@ -634,7 +634,8 @@ StmtResult Parser::ParseDefaultStatement(ParsedAttributes &attrs) {
   
   // Diagnose the common error "switch (X) {... default: }", which is not valid.
   if (Tok.is(tok::r_brace)) {
-    Diag(Tok, diag::err_label_end_of_compound_statement);
+    SourceLocation AfterColonLoc = PP.getLocForEndOfToken(ColonLoc);
+    Diag(AfterColonLoc, diag::err_label_end_of_compound_statement);
     return StmtError();
   }
 
@@ -646,6 +647,10 @@ StmtResult Parser::ParseDefaultStatement(ParsedAttributes &attrs) {
                                   SubStmt.get(), getCurScope());
 }
 
+StmtResult Parser::ParseCompoundStatement(ParsedAttributes &Attr,
+                                          bool isStmtExpr) {
+  return ParseCompoundStatement(Attr, isStmtExpr, Scope::DeclScope);
+}
 
 /// ParseCompoundStatement - Parse a "{}" block.
 ///
@@ -675,14 +680,15 @@ StmtResult Parser::ParseDefaultStatement(ParsedAttributes &attrs) {
 /// [OMP]   flush-directive
 ///
 StmtResult Parser::ParseCompoundStatement(ParsedAttributes &attrs,
-                                                        bool isStmtExpr) {
+                                          bool isStmtExpr,
+                                          unsigned ScopeFlags) {
   //FIXME: Use attributes?
 
   assert(Tok.is(tok::l_brace) && "Not a compount stmt!");
 
   // Enter a scope to hold everything within the compound stmt.  Compound
   // statements can always hold declarations.
-  ParseScope CompoundScope(this, Scope::DeclScope);
+  ParseScope CompoundScope(this, ScopeFlags);
 
   // Parse the statements in the body.
   return ParseCompoundStatementBody(isStmtExpr);
@@ -1909,7 +1915,8 @@ StmtResult Parser::ParseCXXTryBlockCommon(SourceLocation TryLoc) {
     return StmtError(Diag(Tok, diag::err_expected_lbrace));
   // FIXME: Possible draft standard bug: attribute-specifier should be allowed?
   ParsedAttributesWithRange attrs(AttrFactory);
-  StmtResult TryBlock(ParseCompoundStatement(attrs));
+  StmtResult TryBlock(ParseCompoundStatement(attrs, /*isStmtExpr=*/false,
+                                             Scope::DeclScope|Scope::TryScope));
   if (TryBlock.isInvalid())
     return move(TryBlock);