changeset 3ed88c8334f1 in /z/repo/gem5
details: http://repo.gem5.org/gem5?cmd=changeset;node=3ed88c8334f1
description:
slicc: support for local variable declarations in action blocks
diffstat:
src/mem/slicc/ast/ExprStatementAST.py | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)
diffs (30 lines):
diff -r ea8bdb1d9f1e -r 3ed88c8334f1 src/mem/slicc/ast/ExprStatementAST.py
--- a/src/mem/slicc/ast/ExprStatementAST.py Mon Jul 20 09:15:18 2015 -0500
+++ b/src/mem/slicc/ast/ExprStatementAST.py Mon Jul 20 09:15:18 2015 -0500
@@ -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 @@
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)
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