diff options
Diffstat (limited to 'compiler/rustc_errors/src/lib.rs')
| -rw-r--r-- | compiler/rustc_errors/src/lib.rs | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs index 381d780077d..2534cddf105 100644 --- a/compiler/rustc_errors/src/lib.rs +++ b/compiler/rustc_errors/src/lib.rs @@ -50,7 +50,7 @@ pub use diagnostic_impls::{ IndicateAnonymousLifetime, SingleLabelManySpans, }; pub use emitter::ColorConfig; -use emitter::{DynEmitter, Emitter, is_case_difference, is_different}; +use emitter::{ConfusionType, DynEmitter, Emitter, detect_confusion_type, is_different}; use rustc_data_structures::AtomicRef; use rustc_data_structures::fx::{FxHashSet, FxIndexMap, FxIndexSet}; use rustc_data_structures::stable_hasher::StableHasher; @@ -308,7 +308,7 @@ impl CodeSuggestion { pub(crate) fn splice_lines( &self, sm: &SourceMap, - ) -> Vec<(String, Vec<SubstitutionPart>, Vec<Vec<SubstitutionHighlight>>, bool)> { + ) -> Vec<(String, Vec<SubstitutionPart>, Vec<Vec<SubstitutionHighlight>>, ConfusionType)> { // For the `Vec<Vec<SubstitutionHighlight>>` value, the first level of the vector // corresponds to the output snippet's lines, while the second level corresponds to the // substrings within that line that should be highlighted. @@ -414,14 +414,15 @@ impl CodeSuggestion { // We need to keep track of the difference between the existing code and the added // or deleted code in order to point at the correct column *after* substitution. let mut acc = 0; - let mut only_capitalization = false; + let mut confusion_type = ConfusionType::None; for part in &mut substitution.parts { // If this is a replacement of, e.g. `"a"` into `"ab"`, adjust the // suggestion and snippet to look as if we just suggested to add // `"b"`, which is typically much easier for the user to understand. part.trim_trivial_replacements(sm); - only_capitalization |= is_case_difference(sm, &part.snippet, part.span); + let part_confusion = detect_confusion_type(sm, &part.snippet, part.span); + confusion_type = confusion_type.combine(part_confusion); let cur_lo = sm.lookup_char_pos(part.span.lo()); if prev_hi.line == cur_lo.line { let mut count = @@ -511,7 +512,7 @@ impl CodeSuggestion { if highlights.iter().all(|parts| parts.is_empty()) { None } else { - Some((buf, substitution.parts, highlights, only_capitalization)) + Some((buf, substitution.parts, highlights, confusion_type)) } }) .collect() |