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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:50 +0000 |
commit | 2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35 (patch) | |
tree | d325add32978dbdc1db975a438b3a77d571b1ab8 /src/tools/rust-analyzer/crates/mbe/src/expander.rs | |
parent | Releasing progress-linux version 1.68.2+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.tar.xz rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.zip |
Merging upstream version 1.69.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/rust-analyzer/crates/mbe/src/expander.rs')
-rw-r--r-- | src/tools/rust-analyzer/crates/mbe/src/expander.rs | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/tools/rust-analyzer/crates/mbe/src/expander.rs b/src/tools/rust-analyzer/crates/mbe/src/expander.rs index 100ec6bfb..7537dc322 100644 --- a/src/tools/rust-analyzer/crates/mbe/src/expander.rs +++ b/src/tools/rust-analyzer/crates/mbe/src/expander.rs @@ -8,7 +8,7 @@ mod transcriber; use rustc_hash::FxHashMap; use syntax::SmolStr; -use crate::{parser::MetaVarKind, ExpandError, ExpandResult}; +use crate::{parser::MetaVarKind, tt, ExpandError, ExpandResult}; pub(crate) fn expand_rules( rules: &[crate::Rule], @@ -45,7 +45,10 @@ pub(crate) fn expand_rules( transcriber::transcribe(&rule.rhs, &match_.bindings); ExpandResult { value, err: match_.err.or(transcribe_err) } } else { - ExpandResult::only_err(ExpandError::NoMatchingRule) + ExpandResult::with_err( + tt::Subtree { delimiter: tt::Delimiter::unspecified(), token_trees: vec![] }, + ExpandError::NoMatchingRule, + ) } } |