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disallow use of declared variable in declaration expression

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r4 2021-12-28 12:11:04 +01:00
parent 0b2741f73f
commit a706ea6a3f
1 changed files with 1 additions and 1 deletions
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2
parse.c
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@ -582,13 +582,13 @@ static void stmt(IRToks *out_ir, TokList *toks, Map *funcs, Scope *sc, TokListIt
t = t->next; t = t->next;
if (t->tok.kind == TokDeclare) { if (t->tok.kind == TokDeclare) {
size_t addr = sc->mem_addr++; size_t addr = sc->mem_addr++;
TRY(expr_into_addr(out_ir, toks, funcs, sc, t->next, addr));
bool replaced = map_insert(&sc->ident_addrs, name, &addr); bool replaced = map_insert(&sc->ident_addrs, name, &addr);
if (replaced) { if (replaced) {
mark_err(&start->tok); mark_err(&start->tok);
set_err("'%s' already declared in this scope", name); set_err("'%s' already declared in this scope", name);
return; return;
} }
TRY(expr_into_addr(out_ir, toks, funcs, sc, t->next, addr));
} else if (t->tok.kind == TokAssign) { } else if (t->tok.kind == TokAssign) {
size_t addr; size_t addr;
TRY(addr = get_ident_addr(sc, name, &start->tok)); TRY(addr = get_ident_addr(sc, name, &start->tok));