bendns' repos / rust-analyzer
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Fix hir pretty printing emitting trailing whitespace
Browse Source
Lukas Wirth 2023-09-07
parent 5046889 · commit 96f1923
Diffstat
-rw-r--r--crates/hir-def/src/body/pretty.rs11
1 files changed, 8 insertions, 3 deletions
diff --git a/crates/hir-def/src/body/pretty.rs b/crates/hir-def/src/body/pretty.rs
index 31c2e9c1fb..fad4d7a4da 100644
--- a/crates/hir-def/src/body/pretty.rs
+++ b/crates/hir-def/src/body/pretty.rs
@@ -140,9 +140,14 @@ impl Printer<'_> {
}
fn newline(&mut self) {
- match self.buf.chars().rev().find(|ch| *ch != ' ') {
- Some('\n') | None => {}
- _ => writeln!(self).unwrap(),
+ match self.buf.chars().rev().find_position(|ch| *ch != ' ') {
+ Some((_, '\n')) | None => {}
+ Some((idx, _)) => {
+ if idx != 0 {
+ self.buf.drain(self.buf.len() - idx..);
+ }
+ writeln!(self).unwrap()
+ }
}
}