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ruby: Added message type check to OutPortDeclAST.py

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Though OutPort's message type is not used to generate code, this fix checks
that the programmer's intent is correct.  Eventually, we may want to
remove the message type from the OutPort declaration statement.
This commit is contained in:
Brad Beckmann 2010-01-29 20:29:13 -08:00
parent cf08b232ff
commit 43e4f59e4f
1 changed files with 5 additions and 0 deletions
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5
src/mem/slicc/ast/OutPortDeclAST.py
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@ -30,6 +30,7 @@ from m5.util import code_formatter
from slicc.ast.DeclAST import DeclAST
from slicc.ast.TypeAST import TypeAST
from slicc.symbols import Var
from slicc.symbols import Type
class OutPortDeclAST(DeclAST):
def __init__(self, slicc, ident, msg_type, var_expr, pairs):
@ -52,6 +53,10 @@ class OutPortDeclAST(DeclAST):
"attribute. Type '%s' does not have this attribute.",
(queue_type))
if not self.symtab.find(self.msg_type.ident, Type):
self.error("The message type '%s' does not exist.",
self.msg_type.ident)
var = Var(self.symtab, self.ident, self.location, self.queue_type.type,
str(code), self.pairs)
self.symtab.newSymbol(var)