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Merge #7020

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7020: Implement const pat and expr inference r=flodiebold a=Veykril



Co-authored-by: Lukas Wirth <lukastw97@gmail.com>
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bors[bot] 2020-12-23 19:50:04 +00:00 • committed by GitHub
commit a82c2445be
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7 changed files with 76 additions and 11 deletions
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4
crates/syntax/src/ast/expr_ext.rs
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@ -358,6 +358,7 @@ pub enum Effect {
Async(SyntaxToken),
Unsafe(SyntaxToken),
Try(SyntaxToken),
Const(SyntaxToken),
// Very much not an effect, but we stuff it into this node anyway
Label(ast::Label),
}
@ -373,6 +374,9 @@ impl ast::EffectExpr {
if let Some(token) = self.try_token() {
return Effect::Try(token);
}
if let Some(token) = self.const_token() {
return Effect::Const(token);
}
if let Some(label) = self.label() {
return Effect::Label(label);
}