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Sema: add missing coercion when checking for loop len

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This commit is contained in:
Andrew Kelley
2023-02-18 18:56:37 -07:00
parent 12a7a0d76f
commit 40c4c25e2b
2 changed files with 64 additions and 1 deletions
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3
src/Sema.zig
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@@ -3934,12 +3934,13 @@ fn zirForLen(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.
.for_node_offset = inst_data.src_node,
.input_index = i,
} };
const arg_len = if (is_int) object else l: {
const arg_len_uncoerced = if (is_int) object else l: {
try checkIndexable(sema, block, arg_src, object_ty);
if (!object_ty.indexableHasLen()) continue;
break :l try sema.fieldVal(block, arg_src, object, "len", arg_src);
};
const arg_len = try sema.coerce(block, Type.usize, arg_len_uncoerced, arg_src);
if (len == .none) {
len = arg_len;
len_idx = i;