diff options
| -rw-r--r-- | compiler/rustc_ast_pretty/src/pp.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/compiler/rustc_ast_pretty/src/pp.rs b/compiler/rustc_ast_pretty/src/pp.rs index b2870ac2734..d32cc4694d3 100644 --- a/compiler/rustc_ast_pretty/src/pp.rs +++ b/compiler/rustc_ast_pretty/src/pp.rs @@ -335,14 +335,14 @@ impl Printer { } fn check_stream(&mut self) { - if self.right_total - self.left_total > self.space { + while self.right_total - self.left_total > self.space { if self.scan_stack.back() == Some(&self.left) { self.scan_stack.pop_back().unwrap(); self.buf[self.left].size = SIZE_INFINITY; } self.advance_left(); - if self.left != self.right { - self.check_stream(); + if self.left == self.right { + break; } } } |