rust/compiler/rustc_parse
bors a0648eab36 Auto merge of #88835 - FabianWolff:issue-88770, r=petrochenkov
Fix error recovery in format macro parsing

Fixes #88770. Basically, the assumption in the following comment is incorrect:
b69fe57261/compiler/rustc_builtin_macros/src/format.rs (L167-L172)

This is only true in the first iteration of the loop, when [`p.clear_expected_tokens()`](b69fe57261/compiler/rustc_builtin_macros/src/format.rs (L164)) is called. In subsequent iterations, `p.expected_tokens` won't be empty, so `p.expect()` won't actually call `unexpected_try_recover()`:
b69fe57261/compiler/rustc_parse/src/parser/mod.rs (L487-L498)

Instead, it will call `expect_one_of()`, which _can_ recover and return `Ok()`. This PR handles this case to fix the ICE in #88770.
2021-09-24 11:54:29 +00:00
..
src Auto merge of #88835 - FabianWolff:issue-88770, r=petrochenkov 2021-09-24 11:54:29 +00:00
Cargo.toml Migrate to 2021 2021-09-20 22:21:42 -04:00