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Rollup merge of #77884 - LingMan:ast_pretty_unwrap_or, r=varkor

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Use Option::unwrap_or instead of open-coding it
This commit is contained in:
Yuki Okushi
2020-10-14 06:02:33 +09:00
committed by GitHub
parent c82478719b 61e722f331
commit 31135e02fa
1 changed files with 3 additions and 6 deletions
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compiler/rustc_ast_pretty/src/pp.rs
+3 -6
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@@ -491,12 +491,9 @@ fn indent(&mut self, amount: isize) {
}
fn get_top(&mut self) -> PrintStackElem {
match self.print_stack.last() {
Some(el) => *el,
None => {
PrintStackElem { offset: 0, pbreak: PrintStackBreak::Broken(Breaks::Inconsistent) }
}
}
*self.print_stack.last().unwrap_or({
&PrintStackElem { offset: 0, pbreak: PrintStackBreak::Broken(Breaks::Inconsistent) }
})
}
fn print_begin(&mut self, b: BeginToken, l: isize) {