openharmony/third_party_rust_proc-macro2
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Call site has no source text

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David Tolnay 2023-03-21 22:44:33 -07:00
parent 67c6cbaf16
commit efeb5eceb1
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GPG Key ID: F9BA143B95FF6D82
1 changed files with 11 additions and 2 deletions
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13
src/fallback.rs
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@ -570,7 +570,11 @@ impl Span {
#[cfg(span_locations)]
pub fn source_text(&self) -> Option<String> {
SOURCE_MAP.with(|cm| Some(cm.borrow().fileinfo(*self).source_text(*self)))
if self.is_call_site() {
None
} else {
Some(SOURCE_MAP.with(|cm| cm.borrow().fileinfo(*self).source_text(*self)))
}
}
#[cfg(not(span_locations))]
@ -598,6 +602,11 @@ impl Span {
hi: self.hi,
}
}
#[cfg(span_locations)]
fn is_call_site(&self) -> bool {
self.lo == 0 && self.hi == 0
}
}
impl Debug for Span {
@ -613,7 +622,7 @@ impl Debug for Span {
pub(crate) fn debug_span_field_if_nontrivial(debug: &mut fmt::DebugStruct, span: Span) {
#[cfg(span_locations)]
{
if span.lo == 0 && span.hi == 0 {
if span.is_call_site() {
return;
}
}