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authorDawer <[email protected]>2021-04-28 19:25:01 +0100
committerDawer <[email protected]>2021-05-31 20:03:45 +0100
commit26baab5d2836eb5affd93d1991b3e96853f13869 (patch)
tree58a34d9449743150e6e0e9d256742aa9d8cc0653 /crates/hir_ty/src/diagnostics/pattern/deconstruct_pat.rs
parentc3c2893f302d087ff3c1ddd3a1d4e88c03c4356b (diff)
Enable generation of non-exhaustiveness witnesses
Diffstat (limited to 'crates/hir_ty/src/diagnostics/pattern/deconstruct_pat.rs')
-rw-r--r--crates/hir_ty/src/diagnostics/pattern/deconstruct_pat.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/crates/hir_ty/src/diagnostics/pattern/deconstruct_pat.rs b/crates/hir_ty/src/diagnostics/pattern/deconstruct_pat.rs
index cde04409e..2f3555205 100644
--- a/crates/hir_ty/src/diagnostics/pattern/deconstruct_pat.rs
+++ b/crates/hir_ty/src/diagnostics/pattern/deconstruct_pat.rs
@@ -109,6 +109,7 @@ impl Constructor {
109 } 109 }
110 } 110 }
111 111
112 /// Determines the constructor that the given pattern can be specialized to.
112 pub(super) fn from_pat(cx: &MatchCheckCtx<'_>, pat: PatId) -> Self { 113 pub(super) fn from_pat(cx: &MatchCheckCtx<'_>, pat: PatId) -> Self {
113 match &cx.pattern_arena.borrow()[pat] { 114 match &cx.pattern_arena.borrow()[pat] {
114 Pat::Bind { .. } | Pat::Wild => Wildcard, 115 Pat::Bind { .. } | Pat::Wild => Wildcard,
@@ -312,7 +313,6 @@ impl SplitWildcard {
312 // 313 //
313 // The exception is: if we are at the top-level, for example in an empty match, we 314 // The exception is: if we are at the top-level, for example in an empty match, we
314 // sometimes prefer reporting the list of constructors instead of just `_`. 315 // sometimes prefer reporting the list of constructors instead of just `_`.
315
316 let report_when_all_missing = pcx.is_top_level && !IntRange::is_integral(&pcx.ty); 316 let report_when_all_missing = pcx.is_top_level && !IntRange::is_integral(&pcx.ty);
317 let ctor = if !self.matrix_ctors.is_empty() || report_when_all_missing { 317 let ctor = if !self.matrix_ctors.is_empty() || report_when_all_missing {
318 Missing 318 Missing