Revert "Implement a rudimentary form of generic lambdas."

This reverts commit 606f5d7a99b11957e057e4cd1f55f931f66a42c7.

llvm-svn: 189004

1 files changed, 15 insertions, 20 deletions

diff --git a/clang/lib/Parse/ParseDecl.cpp b/clang/lib/Parse/ParseDecl.cpp
index 4c4ce874822..392535acef2 100644
--- a/clang/lib/Parse/ParseDecl.cpp
+++ b/clang/lib/Parse/ParseDecl.cpp
@@ -4670,7 +4670,6 @@ void Parser::ParseDirectDeclarator(Declarator &D) {
     //   as part of the parameter-declaration-clause.
     if (Tok.is(tok::ellipsis) && D.getCXXScopeSpec().isEmpty() &&
         !((D.getContext() == Declarator::PrototypeContext ||
-           D.getContext() == Declarator::LambdaExprParameterContext ||
            D.getContext() == Declarator::BlockLiteralContext) &&
           NextToken().is(tok::r_paren) &&
           !D.hasGroupingParens() &&
@@ -4989,6 +4988,7 @@ void Parser::ParseFunctionDeclarator(Declarator &D,
   TypeResult TrailingReturnType;
 
   Actions.ActOnStartFunctionDeclarator();
+
   /* LocalEndLoc is the end location for the local FunctionTypeLoc.
      EndLoc is the end location for the function declarator.
      They differ for trailing return types. */
@@ -5009,8 +5009,7 @@ void Parser::ParseFunctionDeclarator(Declarator &D,
     EndLoc = RParenLoc;
   } else {
     if (Tok.isNot(tok::r_paren))
-      ParseParameterDeclarationClause(D, FirstArgAttrs, ParamInfo, 
-                                      EllipsisLoc);
+      ParseParameterDeclarationClause(D, FirstArgAttrs, ParamInfo, EllipsisLoc);
     else if (RequiresArg)
       Diag(Tok, diag::err_argument_required_after_attribute);
 
@@ -5241,6 +5240,7 @@ void Parser::ParseParameterDeclarationClause(
        ParsedAttributes &FirstArgAttrs,
        SmallVectorImpl<DeclaratorChunk::ParamInfo> &ParamInfo,
        SourceLocation &EllipsisLoc) {
+
   while (1) {
     if (Tok.is(tok::ellipsis)) {
       // FIXME: Issue a diagnostic if we parsed an attribute-specifier-seq
@@ -5270,21 +5270,16 @@ void Parser::ParseParameterDeclarationClause(
 
     ParseDeclarationSpecifiers(DS);
 
-
-    // Parse the declarator.  This is "PrototypeContext" or 
-    // "LambdaExprParameterContext", because we must accept either 
-    // 'declarator' or 'abstract-declarator' here.
-    Declarator ParmDeclarator(DS, 
-              D.getContext() == Declarator::LambdaExprContext ?
-                                  Declarator::LambdaExprParameterContext : 
-                                                Declarator::PrototypeContext);
-    ParseDeclarator(ParmDeclarator);
+    // Parse the declarator.  This is "PrototypeContext", because we must
+    // accept either 'declarator' or 'abstract-declarator' here.
+    Declarator ParmDecl(DS, Declarator::PrototypeContext);
+    ParseDeclarator(ParmDecl);
 
     // Parse GNU attributes, if present.
-    MaybeParseGNUAttributes(ParmDeclarator);
+    MaybeParseGNUAttributes(ParmDecl);
 
     // Remember this parsed parameter in ParamInfo.
-    IdentifierInfo *ParmII = ParmDeclarator.getIdentifier();
+    IdentifierInfo *ParmII = ParmDecl.getIdentifier();
 
     // DefArgToks is used when the parsing of default arguments needs
     // to be delayed.
@@ -5292,8 +5287,8 @@ void Parser::ParseParameterDeclarationClause(
 
     // If no parameter was specified, verify that *something* was specified,
     // otherwise we have a missing type and identifier.
-    if (DS.isEmpty() && ParmDeclarator.getIdentifier() == 0 &&
-        ParmDeclarator.getNumTypeObjects() == 0) {
+    if (DS.isEmpty() && ParmDecl.getIdentifier() == 0 &&
+        ParmDecl.getNumTypeObjects() == 0) {
       // Completely missing, emit error.
       Diag(DSStart, diag::err_missing_param);
     } else {
@@ -5302,8 +5297,8 @@ void Parser::ParseParameterDeclarationClause(
 
       // Inform the actions module about the parameter declarator, so it gets
       // added to the current scope.
-      Decl *Param = Actions.ActOnParamDeclarator(getCurScope(), 
-                                                       ParmDeclarator);
+      Decl *Param = Actions.ActOnParamDeclarator(getCurScope(), ParmDecl);
+
       // Parse the default argument, if any. We parse the default
       // arguments in all dialects; the semantic analysis in
       // ActOnParamDefaultArgument will reject the default argument in
@@ -5364,8 +5359,8 @@ void Parser::ParseParameterDeclarationClause(
       }
 
       ParamInfo.push_back(DeclaratorChunk::ParamInfo(ParmII,
-                                          ParmDeclarator.getIdentifierLoc(), 
-                                          Param, DefArgToks));
+                                          ParmDecl.getIdentifierLoc(), Param,
+                                          DefArgToks));
     }
 
     // If the next token is a comma, consume it and keep reading arguments.