feat: allow renaming of elided lifetimes (Fixes #19260)#22178
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Amit5601 wants to merge 1 commit intorust-lang:masterfrom
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feat: allow renaming of elided lifetimes (Fixes #19260)#22178Amit5601 wants to merge 1 commit intorust-lang:masterfrom
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| #[test] | ||
| fn rename_constructor_locals() { |
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Please undo the removal of this test.
| lifetime_token: syntax::SyntaxToken, | ||
| new_name: &str, | ||
| ) -> RenameResult<SourceChange> { | ||
| use syntax::ast::{self, AstNode, HasGenericParams, HasName}; |
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This should go at the top.
| edit.replace(lifetime_token.text_range(), new_name.to_owned()); | ||
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| let parent = lifetime_token.parent().unwrap(); | ||
| if let Some(fn_def) = parent.ancestors().find_map(ast::Fn::cast) { |
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Suggested change
| if let Some(fn_def) = parent.ancestors().find_map(ast::Fn::cast) { | |
| if let Some(fn_def) = lifetime_token.parent_ancestors().find_map(ast::Fn::cast) { |
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This whole thing is also better done with SyntaxEditor and add_generic_param().
| } else if let Some(name) = fn_def.name() { | ||
| edit.insert(name.syntax().text_range().end(), format!("<{}>", new_name)); | ||
| } | ||
| } else if let Some(impl_def) = parent.ancestors().find_map(ast::Impl::cast) { |
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Use AnyHasGenericParams instead.
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Fixes #19260.
Bypasses the standard definition search to allow renaming elided lifetimes ('_'), automatically uneliding and injecting the newly named lifetime into the parent's generic parameters.