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| author | bors <bors@rust-lang.org> | 2019-08-04 16:19:04 +0000 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2019-08-04 16:19:04 +0000 |
| commit | f01b9f803b59f170f5dabaaa8aedc96abe45bfea (patch) | |
| tree | e7388497c7f95770a07c90e2a67edbc0aa9851f4 /src/libsyntax/ext/tt/macro_rules.rs | |
| parent | 460072ebeed5a2463109894592ac172b47cdfb74 (diff) | |
| parent | c82e1f2d0e0b7fec9265eac851b2ac8b500ec4cc (diff) | |
| download | rust-f01b9f803b59f170f5dabaaa8aedc96abe45bfea.tar.gz rust-f01b9f803b59f170f5dabaaa8aedc96abe45bfea.zip | |
Auto merge of #62816 - estebank:type-ascription-macros, r=petrochenkov
Point at type ascription before macro invocation on expansion parse error Fix https://github.com/rust-lang/rust/issues/47666. Follow up to https://github.com/rust-lang/rust/pull/62791. r? @petrochenkov
Diffstat (limited to 'src/libsyntax/ext/tt/macro_rules.rs')
| -rw-r--r-- | src/libsyntax/ext/tt/macro_rules.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libsyntax/ext/tt/macro_rules.rs b/src/libsyntax/ext/tt/macro_rules.rs index ce695df7775..f825d1e9aae 100644 --- a/src/libsyntax/ext/tt/macro_rules.rs +++ b/src/libsyntax/ext/tt/macro_rules.rs @@ -173,6 +173,7 @@ fn generic_extension<'cx>( let mut p = Parser::new(cx.parse_sess(), tts, Some(directory), true, false, None); p.root_module_name = cx.current_expansion.module.mod_path.last().map(|id| id.as_str().to_string()); + p.last_type_ascription = cx.current_expansion.prior_type_ascription; p.process_potential_macro_variable(); // Let the context choose how to interpret the result. |