| author |  Andrew Kelley <andrew@ziglang.org> 2022-03-31 12:25:48-07:00 |
| committer | Andrew Kelley <andrew@ziglang.org> 2022-03-31 12:25:48-07:00 |
| log | b6133931d04afc6980dfff2e87dadc85922d5335 |
| tree | 139869f6dee5fc8c4725c78ddc4780e56c46f059 |
| parent | cf4aad4858ac61b4814d8f021c8eae22ee7f63e6 |
Sema: fix segfault during resolveInferredErrorSet
There was a simple missing check of adding an inferred error set to
itself, in which case we should not try to mutate the hash map while
iterating over it.1 files changed, 1 insertions(+), 0 deletions(-)
src
src/Sema.zig+1
| ... | ... | @@ -21549,6 +21549,7 @@ fn resolveInferredErrorSet( |
| 21549 | 21549 | var it = ies.inferred_error_sets.keyIterator(); |
| 21550 | 21550 | while (it.next()) |other_error_set_ptr| { |
| 21551 | 21551 | const other_ies: *Module.Fn.InferredErrorSet = other_error_set_ptr.*; |
| 21552 | if (ies == other_ies) continue; | |
| 21552 | 21553 | try sema.resolveInferredErrorSet(block, src, other_ies); |
| 21553 | 21554 | |
| 21554 | 21555 | for (other_ies.errors.keys()) |key| { |