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Functions returning void fixed

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git-svn-id: http://picoc.googlecode.com/svn/trunk@176 21eae674-98b7-11dd-bd71-f92a316d2d60
This commit is contained in:
zik.saleeba 2009-03-09 00:43:31 +00:00
parent 1b312544d9
commit b9990d2c39
3 changed files with 11 additions and 3 deletions
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1
TODO
View file

@ -10,6 +10,7 @@ Bugs:
} }
return (i * fact(i - 1)); return (i * fact(i - 1));
} }
* something wrong with interactive mode after error handling - not clearing token buffer correctly?
Implement: Implement:
* operator precedence * operator precedence

6
parse.c
View file

@ -100,9 +100,6 @@ void ParseDeclaration(struct ParseState *Parser, enum LexToken Token)
do do
{ {
TypeParseIdentPart(Parser, BasicType, &Typ, &Identifier); 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) if ((Token != TokenVoidType && Token != TokenStructType && Token != TokenUnionType) && Identifier == StrEmpty)
ProgramFail(Parser, "identifier expected"); ProgramFail(Parser, "identifier expected");
@ -113,6 +110,9 @@ void ParseDeclaration(struct ParseState *Parser, enum LexToken Token)
ParseFunctionDefinition(Parser, Typ, Identifier, FALSE); ParseFunctionDefinition(Parser, Typ, Identifier, FALSE);
else else
{ {
if (Token == TokenVoidType && Identifier != StrEmpty)
ProgramFail(Parser, "can't define a void variable");
if (LexGetToken(Parser, NULL, FALSE) != TokenAssign) if (LexGetToken(Parser, NULL, FALSE) != TokenAssign)
VariableDefine(Parser, Identifier, VariableAllocValueFromType(Parser, Typ, TRUE, NULL)); VariableDefine(Parser, Identifier, VariableAllocValueFromType(Parser, Typ, TRUE, NULL));
else else

7
tests/07_function.c
View file

@ -6,3 +6,10 @@ int myfunc(int x)
printint(myfunc(3)); printint(myfunc(3));
printint(myfunc(4)); printint(myfunc(4));
void vfunc(int a)
{
printf("a=%d\n", a);
}
vfunc(1234);