Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide-completion/src/context.rs')
| -rw-r--r-- | crates/ide-completion/src/context.rs | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/crates/ide-completion/src/context.rs b/crates/ide-completion/src/context.rs index 9850813a0c..aa77f44953 100644 --- a/crates/ide-completion/src/context.rs +++ b/crates/ide-completion/src/context.rs @@ -19,7 +19,7 @@ use syntax::{ ast::{self, AttrKind, NameOrNameRef}, AstNode, SyntaxKind::{self, *}, - SyntaxToken, TextRange, TextSize, + SyntaxToken, TextRange, TextSize, T, }; use text_edit::Indel; @@ -569,6 +569,32 @@ impl<'a> CompletionContext<'a> { // completing on let original_token = original_file.syntax().token_at_offset(offset).left_biased()?; + // try to skip completions on path with invalid colons + // this approach works in normal path and inside token tree + match original_token.kind() { + T![:] => { + // return if no prev token before colon + let prev_token = original_token.prev_token()?; + + // only has a single colon + if prev_token.kind() != T![:] { + return None; + } + + // has 3 colon or 2 coloncolon in a row + // special casing this as per discussion in https://github.com/rust-lang/rust-analyzer/pull/13611#discussion_r1031845205 + // and https://github.com/rust-lang/rust-analyzer/pull/13611#discussion_r1032812751 + if prev_token + .prev_token() + .map(|t| t.kind() == T![:] || t.kind() == T![::]) + .unwrap_or(false) + { + return None; + } + } + _ => {} + } + let AnalysisResult { analysis, expected: (expected_type, expected_name), |