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Merge #3732

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3732: Assist: replace unwrap with match r=matklad a=unrealhoang

attempt on #3669

Co-authored-by: Unreal Hoang <unrealhoang@gmail.com>
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bors[bot] 2020-03-26 15:38:03 +00:00 • committed by GitHub
commit 20c110e57f
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crates/ra_syntax/src/ast/make.rs
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@ -250,6 +250,10 @@ pub fn token(kind: SyntaxKind) -> SyntaxToken {
.unwrap_or_else(|| panic!("unhandled token: {:?}", kind))
}
pub fn unreachable_macro_call() -> ast::MacroCall {
ast_from_text(&format!("unreachable!()"))
}
fn ast_from_text<N: AstNode>(text: &str) -> N {
let parse = SourceFile::parse(text);
let node = parse.tree().syntax().descendants().find_map(N::cast).unwrap();