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Diffstat (limited to 'crates/ide-completion/src/lib.rs')
| -rw-r--r-- | crates/ide-completion/src/lib.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/crates/ide-completion/src/lib.rs b/crates/ide-completion/src/lib.rs index 2eaa42040a..2fad293d16 100644 --- a/crates/ide-completion/src/lib.rs +++ b/crates/ide-completion/src/lib.rs @@ -169,6 +169,28 @@ pub fn completions( return Some(completions.into()); } + // when the user types a bare `_` (that is it does not belong to an identifier) + // the user might just wanted to type a `_` for type inference or pattern discarding + // so try to suppress completions in those cases + if trigger_character == Some('_') && ctx.original_token.kind() == syntax::SyntaxKind::UNDERSCORE + { + if let CompletionAnalysis::NameRef(NameRefContext { + kind: + NameRefKind::Path( + path_ctx @ PathCompletionCtx { + kind: PathKind::Type { .. } | PathKind::Pat { .. }, + .. + }, + ), + .. + }) = analysis + { + if path_ctx.is_trivial_path() { + return None; + } + } + } + { let acc = &mut completions; |