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stage2: pass generic poison up the chain in peer type resolution

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Mitchell Hashimoto 2022-02-28 17:40:56 -08:00 committed by Andrew Kelley
parent 0ce2d46ff9
commit 5e2e7675d5
1 changed files with 2 additions and 3 deletions
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5
src/Sema.zig
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@ -17612,9 +17612,8 @@ fn resolvePeerTypes(
var chosen = instructions[0];
var err_set_ty: ?Type = blk: {
const chosen_ty = sema.typeOf(chosen);
// TODO: is this the right handling of generic poison?
if (chosen_ty.tag() == .generic_poison or chosen_ty.zigTypeTag() != .ErrorSet)
const chosen_ty_tag = try chosen_ty.zigTypeTagOrPoison();
if (chosen_ty_tag != .ErrorSet)
break :blk null;
// If our chosen type is inferred, we have to resolve it now.