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warn when a top-level local shadows a parameter

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Bill Currie 2002-02-19 00:16:56 +00:00
parent 70194567fe
commit e38259e01f
1 changed files with 7 additions and 1 deletions
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8
tools/qfcc/source/qc-parse.y
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@ -312,8 +312,14 @@ def_name
{ {
int *alloc = &numpr_globals; int *alloc = &numpr_globals;
if (pr_scope) if (pr_scope) {
alloc = pr_scope->alloc; alloc = pr_scope->alloc;
if (pr_scope->scope && !pr_scope->scope->scope) {
def_t *def = PR_GetDef (0, $1, pr_scope->scope, 0);
if (def && def->scope && !def->scope->scope)
warning (0, "local %s shadows param %s", $1, def->name);
}
}
$$ = PR_GetDef (current_type, $1, pr_scope, alloc); $$ = PR_GetDef (current_type, $1, pr_scope, alloc);
current_def = $$; current_def = $$;
} }