bjoernager/rust
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Implement negative bounds

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This commit is contained in:
Michael Goulet 2023-04-25 05:15:50 +00:00
parent 98c33e47a4
commit 6e01e910cb
33 changed files with 363 additions and 188 deletions
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7
compiler/rustc_ast_pretty/src/pprust/state.rs
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@ -1570,12 +1570,19 @@ impl<'a> State<'a> {
GenericBound::Trait(tref, modifier) => {
match modifier {
TraitBoundModifier::None => {}
TraitBoundModifier::Negative => {
self.word("!");
}
TraitBoundModifier::Maybe => {
self.word("?");
}
TraitBoundModifier::MaybeConst => {
self.word_space("~const");
}
TraitBoundModifier::MaybeConstNegative => {
self.word_space("~const");
self.word("!");
}
TraitBoundModifier::MaybeConstMaybe => {
self.word_space("~const");
self.word("?");