Using the following can generate anonymous symbol without
initializer expression.
return (struct foo) {};
It would be nice if sparse does not crash on it.
Signed-Off-By: Christopher Li <sparse@xxxxxxxxxxx>
Index: sparse/linearize.c
===================================================================
--- sparse.orig/linearize.c 2007-01-30 19:47:10.000000000 -0800
+++ sparse/linearize.c 2007-01-30 19:47:54.000000000 -0800
@@ -116,14 +116,16 @@ const char *show_pseudo(pseudo_t pseudo)
}
expr = sym->initializer;
snprintf(buf, 64, "<anon symbol:%p>", sym);
- switch (expr->type) {
- case EXPR_VALUE:
- snprintf(buf, 64, "<symbol value: %lld>", expr->value);
- break;
- case EXPR_STRING:
- return show_string(expr->string);
- default:
- break;
+ if (expr) {
+ switch (expr->type) {
+ case EXPR_VALUE:
+ snprintf(buf, 64, "<symbol value: %lld>", expr->value);
+ break;
+ case EXPR_STRING:
+ return show_string(expr->string);
+ default:
+ break;
+ }
}
break;
}
-
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