mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2025-12-28 17:13:19 +00:00
Code Issues Packages Projects Releases Wiki Activity

Sema: do not emit is(_non)_null for invalid types

Browse Source 
Closes  #13024
This commit is contained in:
Veikka Tuominen 2022-10-05 14:55:36 +03:00
parent 0b1dd845d9
commit cc89908e82
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/Sema.zig
View File

@ -26897,10 +26897,14 @@ fn analyzeIsNull(
}
}
const inverted_non_null_res = if (invert_logic) Air.Inst.Ref.bool_true else Air.Inst.Ref.bool_false;
const operand_ty = sema.typeOf(operand);
var buf: Type.Payload.ElemType = undefined;
if (operand_ty.zigTypeTag() == .Optional and operand_ty.optionalChild(&buf).zigTypeTag() == .NoReturn) {
return Air.Inst.Ref.bool_true;
return inverted_non_null_res;
}
if (operand_ty.zigTypeTag() != .Optional and !operand_ty.isPtrLikeOptional()) {
return inverted_non_null_res;
}
try sema.requireRuntimeBlock(block, src, null);
const air_tag: Air.Inst.Tag = if (invert_logic) .is_non_null else .is_null;