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Merge pull request #2760 from edwin0cheng/fix-descend-into-macros

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Use src node for analyze source in `descend_into_macros`
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Aleksey Kladov 2020-01-07 18:08:43 +01:00 • committed by GitHub
commit 8317efa191
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1 changed files with 3 additions and 2 deletions
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5
crates/ra_ide/src/expand.rs
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@ -76,14 +76,15 @@ pub(crate) fn descend_into_macros(
) -> InFile<SyntaxToken> { ) -> InFile<SyntaxToken> {
let src = InFile::new(file_id.into(), token); let src = InFile::new(file_id.into(), token);
let source_analyzer =
hir::SourceAnalyzer::new(db, src.with_value(src.value.parent()).as_ref(), None);
successors(Some(src), |token| { successors(Some(src), |token| {
let macro_call = token.value.ancestors().find_map(ast::MacroCall::cast)?; let macro_call = token.value.ancestors().find_map(ast::MacroCall::cast)?;
let tt = macro_call.token_tree()?; let tt = macro_call.token_tree()?;
if !token.value.text_range().is_subrange(&tt.syntax().text_range()) { if !token.value.text_range().is_subrange(&tt.syntax().text_range()) {
return None; return None;
} }
let source_analyzer =
hir::SourceAnalyzer::new(db, token.with_value(token.value.parent()).as_ref(), None);
let exp = source_analyzer.expand(db, token.with_value(&macro_call))?; let exp = source_analyzer.expand(db, token.with_value(&macro_call))?;
exp.map_token_down(db, token.as_ref()) exp.map_token_down(db, token.as_ref())
}) })