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Don't use .none_or_ref for for(expr)

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We can already know whether the user want the expression to be a pointer or
ref based on whether the asterisk token is used, like with if and switch.
This commit is contained in:
Robin Voetter 2021-08-25 02:55:35 +02:00 committed by Andrew Kelley
parent 311797f686
commit 3a3704be05
1 changed files with 8 additions and 1 deletions
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9
src/AstGen.zig
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@ -5418,12 +5418,19 @@ fn forExpr(
if (for_full.label_token) |label_token| {
try astgen.checkLabelRedefinition(scope, label_token);
}
// Set up variables and constants.
const is_inline = parent_gz.force_comptime or for_full.inline_token != null;
const tree = astgen.tree;
const token_tags = tree.tokens.items(.tag);
const array_ptr = try expr(parent_gz, scope, .none_or_ref, for_full.ast.cond_expr);
const payload_is_ref = if (for_full.payload_token) |payload_token|
token_tags[payload_token] == .asterisk
else
false;
const cond_rl: ResultLoc = if (payload_is_ref) .ref else .none;
const array_ptr = try expr(parent_gz, scope, cond_rl, for_full.ast.cond_expr);
const len = try parent_gz.addUnNode(.indexable_ptr_len, array_ptr, for_full.ast.cond_expr);
const index_ptr = blk: {