pub use emitter::ColorConfig;
+use log::debug;
use Level::*;
use emitter::{is_case_difference, Emitter, EmitterWriter};
self.substitutions
.iter()
+ .filter(|subst| {
+ // Suggestions coming from macros can have malformed spans. This is a heavy
+ // handed approach to avoid ICEs by ignoring the suggestion outright.
+ let invalid = subst.parts.iter().any(|item| cm.is_valid_span(item.span).is_err());
+ if invalid {
+ debug!("splice_lines: suggestion contains an invalid span: {:?}", subst);
+ }
+ !invalid
+ })
.cloned()
.map(|mut substitution| {
// Assumption: all spans are in the same file, and all spans
// Find the bounding span.
let lo = substitution.parts.iter().map(|part| part.span.lo()).min().unwrap();
- let hi = substitution.parts.iter().map(|part| part.span.hi()).min().unwrap();
+ let hi = substitution.parts.iter().map(|part| part.span.hi()).max().unwrap();
let bounding_span = Span::with_root_ctxt(lo, hi);
let lines = cm.span_to_lines(bounding_span).unwrap();
assert!(!lines.lines.is_empty());