ubergames/ioef
0
0
Fork 0
mirror of https://github.com/UberGames/ioef.git synced 2024-11-23 20:52:54 +00:00
Code Issues Projects Releases Packages Wiki Activity

Stop LCC from warning about null pointer conversion to function pointer

Browse source 
Fixed LCC to correctly diagnose expressions with NPC. It no longer reports messages such as

    warning: conversion from `pointer to void' to `pointer to void function(void)' is compiler dependent
This commit is contained in:
Jun Woong 2014-12-10 15:26:29 +09:00 committed by Zack Middleton
parent dd82b9d1a8
commit 8469c40c2b
3 changed files with 3 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
code/tools/lcc/src/c.h
View file

@ -577,6 +577,7 @@ extern Tree cnsttree(Type, ...);
extern Tree consttree(unsigned int, Type);
extern Tree eqtree(int, Tree, Tree);
extern int iscallb(Tree);
extern int isnullptr(Tree);
extern Tree shtree(int, Tree, Tree);
extern void typeerror(int, Tree, Tree);

3
code/tools/lcc/src/enode.c
View file

@ -5,7 +5,6 @@ static Tree addtree(int, Tree, Tree);
static Tree andtree(int, Tree, Tree);
static Tree cmptree(int, Tree, Tree);
static int compatible(Type, Type);
static int isnullptr(Tree e);
static Tree multree(int, Tree, Tree);
static Tree subtree(int, Tree, Tree);
#define isvoidptr(ty) \
@ -220,7 +219,7 @@ static int compatible(Type ty1, Type ty2) {
&& isptr(ty2) && !isfunc(ty2->type)
&& eqtype(unqual(ty1->type), unqual(ty2->type), 0);
}
static int isnullptr(Tree e) {
int isnullptr(Tree e) {
Type ty = unqual(e->type);
return generic(e->op) == CNST

2
code/tools/lcc/src/expr.c
View file

@ -621,7 +621,7 @@ Tree cast(Tree p, Type type) {
p = simplify(CVP, dst, p, NULL);
else {
if ((isfunc(src->type) && !isfunc(dst->type))
|| (!isfunc(src->type) && isfunc(dst->type)))
|| (!isnullptr(p) && !isfunc(src->type) && isfunc(dst->type)))
warning("conversion from `%t' to `%t' is compiler dependent\n", p->type, type);
if (src->size != dst->size)