From 93242399227ba2dce443dee108b57f660b39b971 Mon Sep 17 00:00:00 2001 From: David Hashe Date: Mon, 20 Jul 2015 09:15:18 -0500 Subject: [PATCH] slicc: support for local variable declarations in action blocks --- src/mem/slicc/ast/ExprStatementAST.py | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/src/mem/slicc/ast/ExprStatementAST.py b/src/mem/slicc/ast/ExprStatementAST.py index acb69f799..6c77522c7 100644 --- a/src/mem/slicc/ast/ExprStatementAST.py +++ b/src/mem/slicc/ast/ExprStatementAST.py @@ -1,5 +1,6 @@ # Copyright (c) 1999-2008 Mark D. Hill and David A. Wood # Copyright (c) 2009 The Hewlett-Packard Development Company +# Copyright (c) 2013 Advanced Micro Devices, Inc. # All rights reserved. # # Redistribution and use in source and binary forms, with or without @@ -26,6 +27,7 @@ # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. from slicc.ast.StatementAST import StatementAST +from slicc.ast.LocalVariableAST import LocalVariableAST from slicc.symbols import Type class ExprStatementAST(StatementAST): @@ -40,8 +42,9 @@ class ExprStatementAST(StatementAST): actual_type,rcode = self.expr.inline(True) code("$rcode;") - # The return type must be void - if actual_type != self.symtab.find("void", Type): + # The return type must be void, except for local var decls + if (not isinstance(self.expr, LocalVariableAST) and + actual_type != self.symtab.find("void", Type)): self.expr.warning("Non-void return ignored, " + \ "return type is '%s'", actual_type.ident) -- 2.30.2