bjoernager/rust
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Add SyntaxContext::is_root

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This commit is contained in:
Maybe Waffle 2023-06-16 13:45:48 +00:00
parent 99b334696f
commit 73c5c97de7
4 changed files with 20 additions and 15 deletions
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14
compiler/rustc_span/src/lib.rs
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@ -826,9 +826,9 @@ impl Span {
// Return the macro span on its own to avoid weird diagnostic output. It is preferable to
// have an incomplete span than a completely nonsensical one.
if span_data.ctxt != end_data.ctxt {
if span_data.ctxt == SyntaxContext::root() {
if span_data.ctxt.is_root() {
return end;
} else if end_data.ctxt == SyntaxContext::root() {
} else if end_data.ctxt.is_root() {
return self;
}
// Both spans fall within a macro.
@ -837,7 +837,7 @@ impl Span {
Span::new(
cmp::min(span_data.lo, end_data.lo),
cmp::max(span_data.hi, end_data.hi),
if span_data.ctxt == SyntaxContext::root() { end_data.ctxt } else { span_data.ctxt },
if span_data.ctxt.is_root() { end_data.ctxt } else { span_data.ctxt },
if span_data.parent == end_data.parent { span_data.parent } else { None },
)
}
@ -855,7 +855,7 @@ impl Span {
Span::new(
span.hi,
end.lo,
if end.ctxt == SyntaxContext::root() { end.ctxt } else { span.ctxt },
if end.ctxt.is_root() { end.ctxt } else { span.ctxt },
if span.parent == end.parent { span.parent } else { None },
)
}
@ -879,9 +879,9 @@ impl Span {
// Return the macro span on its own to avoid weird diagnostic output. It is preferable to
// have an incomplete span than a completely nonsensical one.
if span_data.ctxt != end_data.ctxt {
if span_data.ctxt == SyntaxContext::root() {
if span_data.ctxt.is_root() {
return end;
} else if end_data.ctxt == SyntaxContext::root() {
} else if end_data.ctxt.is_root() {
return self;
}
// Both spans fall within a macro.
@ -890,7 +890,7 @@ impl Span {
Span::new(
span_data.lo,
end_data.lo,
if end_data.ctxt == SyntaxContext::root() { end_data.ctxt } else { span_data.ctxt },
if end_data.ctxt.is_root() { end_data.ctxt } else { span_data.ctxt },
if span_data.parent == end_data.parent { span_data.parent } else { None },
)
}