[cfe-commits] r55495 - in /cfe/trunk: include/clang/Basic/DiagnosticKinds.def include/clang/Parse/Action.h include/clang/Parse/DeclSpec.h include/clang/Parse/Parser.h include/clang/Parse/Scope.h lib/AST/ASTContext.cpp lib/Parse/ParseExpr.cpp test/Parser/block-pointer-decl.c

[Chris Lattner]

On Aug 28, 2008, at 12:20 PM, Steve Naroff wrote:
> URL: http://llvm.org/viewvc/llvm-project?rev=55495&view=rev
> Log:
> Add parser/action support for block literal expressions.
> Parser support for blocks is almost complete...just need to add  
> support for the __block() storage class qualifier.

Great!

> +  /// ActOnBlockExprExpr - This is called when the body of a block
> +  /// expression literal was successfully completed.  ^(int x)[foo  
> bar: x]
> +  virtual ExprResult ActOnBlockExprExpr(SourceLocation CaretLoc,  
> ExprTy *Body,
> +                                        Scope *CurScope) { return  
> 0; }

Block expressions got removed from the language, they require {}'s now.

> +/// ParseBlockLiteralExpression - Parse a block literal, which  
> roughly looks
> +/// like ^(int x){ return x+1; }  or   ^(int y)foo(4, y, z)

Likewise, this method can be simplified for the same reason.

Thanks Steve,

-Chris