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Rollup merge of #105514 - estebank:is_visible, r=oli-obk

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Introduce `Span::is_visible`

r? `@oli-obk`
This commit is contained in:
Matthias Krüger 2022-12-10 09:24:44 +01:00 • committed by GitHub
commit cf840069f3
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3 changed files with 12 additions and 7 deletions
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9
compiler/rustc_span/src/lib.rs
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@ -491,6 +491,10 @@ impl SpanData {
pub fn is_dummy(self) -> bool {
self.lo.0 == 0 && self.hi.0 == 0
}
#[inline]
pub fn is_visible(self, sm: &SourceMap) -> bool {
!self.is_dummy() && sm.is_span_accessible(self.span())
}
/// Returns `true` if `self` fully encloses `other`.
pub fn contains(self, other: Self) -> bool {
self.lo <= other.lo && other.hi <= self.hi
@ -556,6 +560,11 @@ impl Span {
self.data_untracked().is_dummy()
}
#[inline]
pub fn is_visible(self, sm: &SourceMap) -> bool {
self.data_untracked().is_visible(sm)
}
/// Returns `true` if this span comes from any kind of macro, desugaring or inlining.
#[inline]
pub fn from_expansion(self) -> bool {