Auto merge of #78242 - Nadrieril:rename-overlapping_endpoints-lint, r=varkor
Rename `overlapping_patterns` lint As discussed in https://github.com/rust-lang/rust/issues/65477. I also tweaked a few things along the way. r? `@varkor` `@rustbot` modify labels: +A-exhaustiveness-checking
This commit is contained in:
commit
75e1acb63a
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@ -283,7 +283,6 @@ fn register_builtins(store: &mut LintStore, no_interleave_lints: bool) {
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UNUSED_MUT,
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UNREACHABLE_CODE,
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UNREACHABLE_PATTERNS,
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OVERLAPPING_PATTERNS,
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UNUSED_MUST_USE,
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UNUSED_UNSAFE,
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PATH_STATEMENTS,
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@ -335,6 +334,7 @@ fn register_builtins(store: &mut LintStore, no_interleave_lints: bool) {
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store.register_renamed("exceeding_bitshifts", "arithmetic_overflow");
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store.register_renamed("redundant_semicolon", "redundant_semicolons");
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store.register_renamed("intra_doc_link_resolution_failure", "broken_intra_doc_links");
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store.register_renamed("overlapping_patterns", "overlapping_range_endpoints");
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store.register_removed("unknown_features", "replaced by an error");
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store.register_removed("unsigned_negation", "replaced by negate_unsigned feature gate");
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store.register_removed("negate_unsigned", "cast a signed value instead");
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@ -588,8 +588,8 @@ declare_lint! {
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}
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declare_lint! {
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/// The `overlapping_patterns` lint detects `match` arms that have
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/// [range patterns] that overlap.
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/// The `overlapping_range_endpoints` lint detects `match` arms that have [range patterns] that
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/// overlap on their endpoints.
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///
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/// [range patterns]: https://doc.rust-lang.org/nightly/reference/patterns.html#range-patterns
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///
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@ -607,13 +607,12 @@ declare_lint! {
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///
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/// ### Explanation
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///
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/// It is likely a mistake to have range patterns in a match expression
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/// that overlap. Check that the beginning and end values are what you
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/// expect, and keep in mind that with `..=` the left and right bounds are
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/// inclusive.
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pub OVERLAPPING_PATTERNS,
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/// It is likely a mistake to have range patterns in a match expression that overlap in this
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/// way. Check that the beginning and end values are what you expect, and keep in mind that
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/// with `..=` the left and right bounds are inclusive.
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pub OVERLAPPING_RANGE_ENDPOINTS,
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Warn,
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"detects overlapping patterns"
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"detects range patterns with overlapping endpoints"
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}
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declare_lint! {
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@ -2809,7 +2808,7 @@ declare_lint_pass! {
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DEAD_CODE,
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UNREACHABLE_CODE,
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UNREACHABLE_PATTERNS,
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OVERLAPPING_PATTERNS,
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OVERLAPPING_RANGE_ENDPOINTS,
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BINDINGS_WITH_VARIANT_NAME,
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UNUSED_MACROS,
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WARNINGS,
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@ -161,7 +161,7 @@ impl IntRange {
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// 2 -------- // 2 -------
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let (lo, hi) = self.boundaries();
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let (other_lo, other_hi) = other.boundaries();
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lo == other_hi || hi == other_lo
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(lo == other_hi || hi == other_lo) && !self.is_singleton() && !other.is_singleton()
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}
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fn to_pat<'tcx>(&self, tcx: TyCtxt<'tcx>, ty: Ty<'tcx>) -> Pat<'tcx> {
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@ -273,7 +273,7 @@ impl IntRange {
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let mut borders: Vec<_> = row_borders.chain(self_borders).collect();
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borders.sort_unstable();
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self.lint_overlapping_patterns(pcx, hir_id, overlaps);
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self.lint_overlapping_range_endpoints(pcx, hir_id, overlaps);
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// We're going to iterate through every adjacent pair of borders, making sure that
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// each represents an interval of nonnegative length, and convert each such
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@ -296,7 +296,7 @@ impl IntRange {
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.collect()
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}
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fn lint_overlapping_patterns(
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fn lint_overlapping_range_endpoints(
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&self,
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pcx: PatCtxt<'_, '_, '_>,
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hir_id: Option<HirId>,
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@ -304,22 +304,22 @@ impl IntRange {
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) {
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if let (true, Some(hir_id)) = (!overlaps.is_empty(), hir_id) {
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pcx.cx.tcx.struct_span_lint_hir(
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lint::builtin::OVERLAPPING_PATTERNS,
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lint::builtin::OVERLAPPING_RANGE_ENDPOINTS,
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hir_id,
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pcx.span,
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|lint| {
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let mut err = lint.build("multiple patterns covering the same range");
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err.span_label(pcx.span, "overlapping patterns");
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let mut err = lint.build("multiple patterns overlap on their endpoints");
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for (int_range, span) in overlaps {
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// Use the real type for user display of the ranges:
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err.span_label(
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span,
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&format!(
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"this range overlaps on `{}`",
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int_range.to_pat(pcx.cx.tcx, pcx.ty),
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"this range overlaps on `{}`...",
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int_range.to_pat(pcx.cx.tcx, pcx.ty)
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),
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);
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}
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err.span_label(pcx.span, "... with this range");
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err.note("you likely meant to write mutually exclusive ranges");
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err.emit();
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},
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);
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@ -1,5 +1,5 @@
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// run-pass
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#![allow(unused_imports, overlapping_patterns)]
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#![allow(unused_imports, overlapping_range_endpoints)]
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// pretty-expanded FIXME #23616
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use m::{START, END};
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@ -1,5 +1,5 @@
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// run-pass
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#![allow(overlapping_patterns)]
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#![allow(overlapping_range_endpoints)]
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fn main() {
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let x = 'a';
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@ -1,5 +1,6 @@
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#![feature(exclusive_range_pattern)]
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#![feature(assoc_char_consts)]
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#![allow(overlapping_range_endpoints)]
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#![deny(unreachable_patterns)]
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macro_rules! m {
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@ -1,5 +1,5 @@
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error[E0004]: non-exhaustive patterns: `u8::MAX` not covered
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--> $DIR/exhaustiveness.rs:47:8
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--> $DIR/exhaustiveness.rs:48:8
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LL | m!(0u8, 0..255);
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| ^^^ pattern `u8::MAX` not covered
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@ -8,7 +8,7 @@ LL | m!(0u8, 0..255);
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= note: the matched value is of type `u8`
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error[E0004]: non-exhaustive patterns: `u8::MAX` not covered
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--> $DIR/exhaustiveness.rs:48:8
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--> $DIR/exhaustiveness.rs:49:8
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LL | m!(0u8, 0..=254);
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| ^^^ pattern `u8::MAX` not covered
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@ -17,7 +17,7 @@ LL | m!(0u8, 0..=254);
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= note: the matched value is of type `u8`
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error[E0004]: non-exhaustive patterns: `0_u8` not covered
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--> $DIR/exhaustiveness.rs:49:8
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--> $DIR/exhaustiveness.rs:50:8
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LL | m!(0u8, 1..=255);
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| ^^^ pattern `0_u8` not covered
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@ -26,7 +26,7 @@ LL | m!(0u8, 1..=255);
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= note: the matched value is of type `u8`
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error[E0004]: non-exhaustive patterns: `42_u8` not covered
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--> $DIR/exhaustiveness.rs:50:8
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--> $DIR/exhaustiveness.rs:51:8
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LL | m!(0u8, 0..42 | 43..=255);
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| ^^^ pattern `42_u8` not covered
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@ -35,7 +35,7 @@ LL | m!(0u8, 0..42 | 43..=255);
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= note: the matched value is of type `u8`
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error[E0004]: non-exhaustive patterns: `i8::MAX` not covered
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--> $DIR/exhaustiveness.rs:51:8
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--> $DIR/exhaustiveness.rs:52:8
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LL | m!(0i8, -128..127);
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| ^^^ pattern `i8::MAX` not covered
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@ -44,7 +44,7 @@ LL | m!(0i8, -128..127);
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= note: the matched value is of type `i8`
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error[E0004]: non-exhaustive patterns: `i8::MAX` not covered
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--> $DIR/exhaustiveness.rs:52:8
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--> $DIR/exhaustiveness.rs:53:8
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LL | m!(0i8, -128..=126);
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| ^^^ pattern `i8::MAX` not covered
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@ -53,7 +53,7 @@ LL | m!(0i8, -128..=126);
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= note: the matched value is of type `i8`
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error[E0004]: non-exhaustive patterns: `i8::MIN` not covered
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--> $DIR/exhaustiveness.rs:53:8
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--> $DIR/exhaustiveness.rs:54:8
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LL | m!(0i8, -127..=127);
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| ^^^ pattern `i8::MIN` not covered
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@ -62,7 +62,7 @@ LL | m!(0i8, -127..=127);
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= note: the matched value is of type `i8`
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error[E0004]: non-exhaustive patterns: `0_i8` not covered
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--> $DIR/exhaustiveness.rs:54:11
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--> $DIR/exhaustiveness.rs:55:11
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LL | match 0i8 {
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| ^^^ pattern `0_i8` not covered
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@ -71,7 +71,7 @@ LL | match 0i8 {
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= note: the matched value is of type `i8`
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error[E0004]: non-exhaustive patterns: `u128::MAX` not covered
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--> $DIR/exhaustiveness.rs:59:8
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--> $DIR/exhaustiveness.rs:60:8
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LL | m!(0u128, 0..=ALMOST_MAX);
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| ^^^^^ pattern `u128::MAX` not covered
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@ -80,7 +80,7 @@ LL | m!(0u128, 0..=ALMOST_MAX);
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= note: the matched value is of type `u128`
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error[E0004]: non-exhaustive patterns: `5_u128..=u128::MAX` not covered
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--> $DIR/exhaustiveness.rs:60:8
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--> $DIR/exhaustiveness.rs:61:8
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LL | m!(0u128, 0..=4);
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| ^^^^^ pattern `5_u128..=u128::MAX` not covered
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@ -89,7 +89,7 @@ LL | m!(0u128, 0..=4);
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= note: the matched value is of type `u128`
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error[E0004]: non-exhaustive patterns: `0_u128` not covered
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--> $DIR/exhaustiveness.rs:61:8
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--> $DIR/exhaustiveness.rs:62:8
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|
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LL | m!(0u128, 1..=u128::MAX);
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| ^^^^^ pattern `0_u128` not covered
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@ -98,7 +98,7 @@ LL | m!(0u128, 1..=u128::MAX);
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= note: the matched value is of type `u128`
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error[E0004]: non-exhaustive patterns: `(126_u8..=127_u8, false)` not covered
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--> $DIR/exhaustiveness.rs:69:11
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--> $DIR/exhaustiveness.rs:70:11
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|
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LL | match (0u8, true) {
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| ^^^^^^^^^^^ pattern `(126_u8..=127_u8, false)` not covered
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@ -1,5 +1,5 @@
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#![feature(exclusive_range_pattern)]
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#![deny(overlapping_patterns)]
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#![deny(overlapping_range_endpoints)]
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macro_rules! m {
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($s:expr, $t1:pat, $t2:pat) => {
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@ -12,27 +12,33 @@ macro_rules! m {
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}
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fn main() {
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m!(0u8, 20..=30, 30..=40); //~ ERROR multiple patterns covering the same range
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m!(0u8, 30..=40, 20..=30); //~ ERROR multiple patterns covering the same range
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m!(0u8, 20..=30, 30..=40); //~ ERROR multiple patterns overlap on their endpoints
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m!(0u8, 30..=40, 20..=30); //~ ERROR multiple patterns overlap on their endpoints
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m!(0u8, 20..=30, 31..=40);
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m!(0u8, 20..=30, 29..=40);
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m!(0u8, 20.. 30, 29..=40); //~ ERROR multiple patterns covering the same range
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m!(0u8, 20.. 30, 29..=40); //~ ERROR multiple patterns overlap on their endpoints
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m!(0u8, 20.. 30, 28..=40);
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m!(0u8, 20.. 30, 30..=40);
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m!(0u8, 20..=30, 30..=30);
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m!(0u8, 20..=30, 30..=31); //~ ERROR multiple patterns covering the same range
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m!(0u8, 20..=30, 30..=31); //~ ERROR multiple patterns overlap on their endpoints
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m!(0u8, 20..=30, 29..=30);
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m!(0u8, 20..=30, 20..=20);
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m!(0u8, 20..=30, 20..=21);
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m!(0u8, 20..=30, 19..=20); //~ ERROR multiple patterns covering the same range
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m!(0u8, 20..=30, 19..=20); //~ ERROR multiple patterns overlap on their endpoints
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m!(0u8, 20..=30, 20);
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m!(0u8, 20..=30, 25);
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m!(0u8, 20..=30, 30);
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m!(0u8, 20.. 30, 29);
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m!(0u8, 20, 20..=30); //~ ERROR multiple patterns covering the same range
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m!(0u8, 20, 20..=30);
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m!(0u8, 25, 20..=30);
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m!(0u8, 30, 20..=30); //~ ERROR multiple patterns covering the same range
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m!(0u8, 30, 20..=30);
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match 0u8 {
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0..=10 => {}
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20..=30 => {}
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10..=20 => {} //~ ERROR multiple patterns overlap on their endpoints
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_ => {}
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}
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match (0u8, true) {
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(0..=10, true) => {}
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(10..20, true) => {} // not detected
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|
@ -41,13 +47,13 @@ fn main() {
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}
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match (true, 0u8) {
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(true, 0..=10) => {}
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(true, 10..20) => {} //~ ERROR multiple patterns covering the same range
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(true, 10..20) => {} //~ ERROR multiple patterns overlap on their endpoints
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(false, 10..20) => {}
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_ => {}
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}
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match Some(0u8) {
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Some(0..=10) => {}
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Some(10..20) => {} //~ ERROR multiple patterns covering the same range
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Some(10..20) => {} //~ ERROR multiple patterns overlap on their endpoints
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_ => {}
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}
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}
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|
|
|
@ -1,80 +1,89 @@
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error: multiple patterns covering the same range
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error: multiple patterns overlap on their endpoints
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--> $DIR/overlapping_range_endpoints.rs:15:22
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|
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LL | m!(0u8, 20..=30, 30..=40);
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| ------- ^^^^^^^ overlapping patterns
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| ------- ^^^^^^^ ... with this range
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| |
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| this range overlaps on `30_u8`
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| this range overlaps on `30_u8`...
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|
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note: the lint level is defined here
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--> $DIR/overlapping_range_endpoints.rs:2:9
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|
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LL | #![deny(overlapping_patterns)]
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| ^^^^^^^^^^^^^^^^^^^^
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LL | #![deny(overlapping_range_endpoints)]
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: you likely meant to write mutually exclusive ranges
|
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error: multiple patterns covering the same range
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error: multiple patterns overlap on their endpoints
|
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--> $DIR/overlapping_range_endpoints.rs:16:22
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|
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LL | m!(0u8, 30..=40, 20..=30);
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| ------- ^^^^^^^ overlapping patterns
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| ------- ^^^^^^^ ... with this range
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| |
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||||
| this range overlaps on `30_u8`
|
||||
| this range overlaps on `30_u8`...
|
||||
|
|
||||
= note: you likely meant to write mutually exclusive ranges
|
||||
|
||||
error: multiple patterns covering the same range
|
||||
error: multiple patterns overlap on their endpoints
|
||||
--> $DIR/overlapping_range_endpoints.rs:19:22
|
||||
|
|
||||
LL | m!(0u8, 20.. 30, 29..=40);
|
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| ------- ^^^^^^^ overlapping patterns
|
||||
| ------- ^^^^^^^ ... with this range
|
||||
| |
|
||||
| this range overlaps on `29_u8`
|
||||
| this range overlaps on `29_u8`...
|
||||
|
|
||||
= note: you likely meant to write mutually exclusive ranges
|
||||
|
||||
error: multiple patterns covering the same range
|
||||
error: multiple patterns overlap on their endpoints
|
||||
--> $DIR/overlapping_range_endpoints.rs:23:22
|
||||
|
|
||||
LL | m!(0u8, 20..=30, 30..=31);
|
||||
| ------- ^^^^^^^ overlapping patterns
|
||||
| ------- ^^^^^^^ ... with this range
|
||||
| |
|
||||
| this range overlaps on `30_u8`
|
||||
| this range overlaps on `30_u8`...
|
||||
|
|
||||
= note: you likely meant to write mutually exclusive ranges
|
||||
|
||||
error: multiple patterns covering the same range
|
||||
error: multiple patterns overlap on their endpoints
|
||||
--> $DIR/overlapping_range_endpoints.rs:27:22
|
||||
|
|
||||
LL | m!(0u8, 20..=30, 19..=20);
|
||||
| ------- ^^^^^^^ overlapping patterns
|
||||
| ------- ^^^^^^^ ... with this range
|
||||
| |
|
||||
| this range overlaps on `20_u8`
|
||||
|
||||
error: multiple patterns covering the same range
|
||||
--> $DIR/overlapping_range_endpoints.rs:32:17
|
||||
| this range overlaps on `20_u8`...
|
||||
|
|
||||
LL | m!(0u8, 20, 20..=30);
|
||||
| -- ^^^^^^^ overlapping patterns
|
||||
| |
|
||||
| this range overlaps on `20_u8`
|
||||
= note: you likely meant to write mutually exclusive ranges
|
||||
|
||||
error: multiple patterns covering the same range
|
||||
--> $DIR/overlapping_range_endpoints.rs:34:17
|
||||
error: multiple patterns overlap on their endpoints
|
||||
--> $DIR/overlapping_range_endpoints.rs:39:9
|
||||
|
|
||||
LL | m!(0u8, 30, 20..=30);
|
||||
| -- ^^^^^^^ overlapping patterns
|
||||
| |
|
||||
| this range overlaps on `30_u8`
|
||||
LL | 0..=10 => {}
|
||||
| ------ this range overlaps on `10_u8`...
|
||||
LL | 20..=30 => {}
|
||||
| ------- this range overlaps on `20_u8`...
|
||||
LL | 10..=20 => {}
|
||||
| ^^^^^^^ ... with this range
|
||||
|
|
||||
= note: you likely meant to write mutually exclusive ranges
|
||||
|
||||
error: multiple patterns covering the same range
|
||||
--> $DIR/overlapping_range_endpoints.rs:44:16
|
||||
error: multiple patterns overlap on their endpoints
|
||||
--> $DIR/overlapping_range_endpoints.rs:50:16
|
||||
|
|
||||
LL | (true, 0..=10) => {}
|
||||
| ------ this range overlaps on `10_u8`
|
||||
| ------ this range overlaps on `10_u8`...
|
||||
LL | (true, 10..20) => {}
|
||||
| ^^^^^^ overlapping patterns
|
||||
| ^^^^^^ ... with this range
|
||||
|
|
||||
= note: you likely meant to write mutually exclusive ranges
|
||||
|
||||
error: multiple patterns covering the same range
|
||||
--> $DIR/overlapping_range_endpoints.rs:50:14
|
||||
error: multiple patterns overlap on their endpoints
|
||||
--> $DIR/overlapping_range_endpoints.rs:56:14
|
||||
|
|
||||
LL | Some(0..=10) => {}
|
||||
| ------ this range overlaps on `10_u8`
|
||||
| ------ this range overlaps on `10_u8`...
|
||||
LL | Some(10..20) => {}
|
||||
| ^^^^^^ overlapping patterns
|
||||
| ^^^^^^ ... with this range
|
||||
|
|
||||
= note: you likely meant to write mutually exclusive ranges
|
||||
|
||||
error: aborting due to 9 previous errors
|
||||
error: aborting due to 8 previous errors
|
||||
|
||||
|
|
|
@ -1,4 +1,5 @@
|
|||
#![feature(exclusive_range_pattern)]
|
||||
#![allow(overlapping_range_endpoints)]
|
||||
#![deny(unreachable_patterns)]
|
||||
|
||||
macro_rules! m {
|
||||
|
|
|
@ -1,149 +1,149 @@
|
|||
error: unreachable pattern
|
||||
--> $DIR/reachability.rs:16:17
|
||||
--> $DIR/reachability.rs:17:17
|
||||
|
|
||||
LL | m!(0u8, 42, 42);
|
||||
| ^^
|
||||
|
|
||||
note: the lint level is defined here
|
||||
--> $DIR/reachability.rs:2:9
|
||||
--> $DIR/reachability.rs:3:9
|
||||
|
|
||||
LL | #![deny(unreachable_patterns)]
|
||||
| ^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
error: unreachable pattern
|
||||
--> $DIR/reachability.rs:20:22
|
||||
--> $DIR/reachability.rs:21:22
|
||||
|
|
||||
LL | m!(0u8, 20..=30, 20);
|
||||
| ^^
|
||||
|
||||
error: unreachable pattern
|
||||
--> $DIR/reachability.rs:21:22
|
||||
--> $DIR/reachability.rs:22:22
|
||||
|
|
||||
LL | m!(0u8, 20..=30, 21);
|
||||
| ^^
|
||||
|
||||
error: unreachable pattern
|
||||
--> $DIR/reachability.rs:22:22
|
||||
--> $DIR/reachability.rs:23:22
|
||||
|
|
||||
LL | m!(0u8, 20..=30, 25);
|
||||
| ^^
|
||||
|
||||
error: unreachable pattern
|
||||
--> $DIR/reachability.rs:23:22
|
||||
--> $DIR/reachability.rs:24:22
|
||||
|
|
||||
LL | m!(0u8, 20..=30, 29);
|
||||
| ^^
|
||||
|
||||
error: unreachable pattern
|
||||
--> $DIR/reachability.rs:24:22
|
||||
--> $DIR/reachability.rs:25:22
|
||||
|
|
||||
LL | m!(0u8, 20..=30, 30);
|
||||
| ^^
|
||||
|
||||
error: unreachable pattern
|
||||
--> $DIR/reachability.rs:27:21
|
||||
--> $DIR/reachability.rs:28:21
|
||||
|
|
||||
LL | m!(0u8, 20..30, 20);
|
||||
| ^^
|
||||
|
||||
error: unreachable pattern
|
||||
--> $DIR/reachability.rs:28:21
|
||||
--> $DIR/reachability.rs:29:21
|
||||
|
|
||||
LL | m!(0u8, 20..30, 21);
|
||||
| ^^
|
||||
|
||||
error: unreachable pattern
|
||||
--> $DIR/reachability.rs:29:21
|
||||
--> $DIR/reachability.rs:30:21
|
||||
|
|
||||
LL | m!(0u8, 20..30, 25);
|
||||
| ^^
|
||||
|
||||
error: unreachable pattern
|
||||
--> $DIR/reachability.rs:30:21
|
||||
--> $DIR/reachability.rs:31:21
|
||||
|
|
||||
LL | m!(0u8, 20..30, 29);
|
||||
| ^^
|
||||
|
||||
error: unreachable pattern
|
||||
--> $DIR/reachability.rs:34:22
|
||||
--> $DIR/reachability.rs:35:22
|
||||
|
|
||||
LL | m!(0u8, 20..=30, 20..=30);
|
||||
| ^^^^^^^
|
||||
|
||||
error: unreachable pattern
|
||||
--> $DIR/reachability.rs:35:22
|
||||
--> $DIR/reachability.rs:36:22
|
||||
|
|
||||
LL | m!(0u8, 20.. 30, 20.. 30);
|
||||
| ^^^^^^^
|
||||
|
||||
error: unreachable pattern
|
||||
--> $DIR/reachability.rs:36:22
|
||||
--> $DIR/reachability.rs:37:22
|
||||
|
|
||||
LL | m!(0u8, 20..=30, 20.. 30);
|
||||
| ^^^^^^^
|
||||
|
||||
error: unreachable pattern
|
||||
--> $DIR/reachability.rs:38:22
|
||||
--> $DIR/reachability.rs:39:22
|
||||
|
|
||||
LL | m!(0u8, 20..=30, 21..=30);
|
||||
| ^^^^^^^
|
||||
|
||||
error: unreachable pattern
|
||||
--> $DIR/reachability.rs:39:22
|
||||
--> $DIR/reachability.rs:40:22
|
||||
|
|
||||
LL | m!(0u8, 20..=30, 20..=29);
|
||||
| ^^^^^^^
|
||||
|
||||
error: unreachable pattern
|
||||
--> $DIR/reachability.rs:41:24
|
||||
--> $DIR/reachability.rs:42:24
|
||||
|
|
||||
LL | m!('a', 'A'..='z', 'a'..='z');
|
||||
| ^^^^^^^^^
|
||||
|
||||
error: unreachable pattern
|
||||
--> $DIR/reachability.rs:48:9
|
||||
--> $DIR/reachability.rs:49:9
|
||||
|
|
||||
LL | 5..=8 => {},
|
||||
| ^^^^^
|
||||
|
||||
error: unreachable pattern
|
||||
--> $DIR/reachability.rs:54:9
|
||||
--> $DIR/reachability.rs:55:9
|
||||
|
|
||||
LL | 5..15 => {},
|
||||
| ^^^^^
|
||||
|
||||
error: unreachable pattern
|
||||
--> $DIR/reachability.rs:61:9
|
||||
--> $DIR/reachability.rs:62:9
|
||||
|
|
||||
LL | 5..25 => {},
|
||||
| ^^^^^
|
||||
|
||||
error: unreachable pattern
|
||||
--> $DIR/reachability.rs:69:9
|
||||
--> $DIR/reachability.rs:70:9
|
||||
|
|
||||
LL | 5..25 => {},
|
||||
| ^^^^^
|
||||
|
||||
error: unreachable pattern
|
||||
--> $DIR/reachability.rs:75:9
|
||||
--> $DIR/reachability.rs:76:9
|
||||
|
|
||||
LL | 5..15 => {},
|
||||
| ^^^^^
|
||||
|
||||
error: unreachable pattern
|
||||
--> $DIR/reachability.rs:82:9
|
||||
--> $DIR/reachability.rs:83:9
|
||||
|
|
||||
LL | '\u{D7FF}'..='\u{E000}' => {},
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
error: unreachable pattern
|
||||
--> $DIR/reachability.rs:103:9
|
||||
--> $DIR/reachability.rs:104:9
|
||||
|
|
||||
LL | &FOO => {}
|
||||
| ^^^^
|
||||
|
||||
error: unreachable pattern
|
||||
--> $DIR/reachability.rs:104:9
|
||||
--> $DIR/reachability.rs:105:9
|
||||
|
|
||||
LL | BAR => {}
|
||||
| ^^^
|
||||
|
|
Loading…
Reference in New Issue