From b9990d2c392c0dde1ff6e0cb6ed99b813982c5aa Mon Sep 17 00:00:00 2001
From: "zik.saleeba" <zik.saleeba@21eae674-98b7-11dd-bd71-f92a316d2d60>
Date: Mon, 9 Mar 2009 00:43:31 +0000
Subject: [PATCH] Functions returning void fixed

git-svn-id: http://picoc.googlecode.com/svn/trunk@176 21eae674-98b7-11dd-bd71-f92a316d2d60
---
 TODO                | 1 +
 parse.c             | 6 +++---
 tests/07_function.c | 7 +++++++
 3 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/TODO b/TODO
index 0c63ecd..c3df2d8 100644
--- a/TODO
+++ b/TODO
@@ -10,6 +10,7 @@ Bugs:
    }
    return (i * fact(i - 1));
 }
+* something wrong with interactive mode after error handling - not clearing token buffer correctly?
 
 Implement:
 * operator precedence
diff --git a/parse.c b/parse.c
index 2609760..cc41ec8 100644
--- a/parse.c
+++ b/parse.c
@@ -100,9 +100,6 @@ void ParseDeclaration(struct ParseState *Parser, enum LexToken Token)
     do
     {
         TypeParseIdentPart(Parser, BasicType, &Typ, &Identifier);
-        if (Token == TokenVoidType && Identifier != StrEmpty)
-            ProgramFail(Parser, "can't define a void variable");
-            
         if ((Token != TokenVoidType && Token != TokenStructType && Token != TokenUnionType) && Identifier == StrEmpty)
             ProgramFail(Parser, "identifier expected");
             
@@ -113,6 +110,9 @@ void ParseDeclaration(struct ParseState *Parser, enum LexToken Token)
                 ParseFunctionDefinition(Parser, Typ, Identifier, FALSE);
             else
             {
+                if (Token == TokenVoidType && Identifier != StrEmpty)
+                    ProgramFail(Parser, "can't define a void variable");
+                    
                 if (LexGetToken(Parser, NULL, FALSE) != TokenAssign)
                     VariableDefine(Parser, Identifier, VariableAllocValueFromType(Parser, Typ, TRUE, NULL));
                 else
diff --git a/tests/07_function.c b/tests/07_function.c
index f2b91eb..64950d2 100644
--- a/tests/07_function.c
+++ b/tests/07_function.c
@@ -6,3 +6,10 @@ int myfunc(int x)
 printint(myfunc(3));
 printint(myfunc(4));
 
+void vfunc(int a)
+{
+    printf("a=%d\n", a);
+}
+
+vfunc(1234);
+