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authorDawer <[email protected]>2021-05-02 20:09:21 +0100
committerDawer <[email protected]>2021-05-31 20:03:46 +0100
commit2431ff5987ee1f802ede0db5eedc863ce9a8e70f (patch)
treeb8fac9a1b9cc1d373e89b1454070ccd27b235576 /crates/hir_ty/src/diagnostics
parent3ffcb2658cc2199271d3a22f9747517d8e2892d6 (diff)
Handle unordered fields in struct patterns
Diffstat (limited to 'crates/hir_ty/src/diagnostics')
-rw-r--r--crates/hir_ty/src/diagnostics/pattern/deconstruct_pat.rs14
1 files changed, 12 insertions, 2 deletions
diff --git a/crates/hir_ty/src/diagnostics/pattern/deconstruct_pat.rs b/crates/hir_ty/src/diagnostics/pattern/deconstruct_pat.rs
index d3513c406..248a379b3 100644
--- a/crates/hir_ty/src/diagnostics/pattern/deconstruct_pat.rs
+++ b/crates/hir_ty/src/diagnostics/pattern/deconstruct_pat.rs
@@ -857,8 +857,18 @@ impl Fields {
857 self.replace_with_fieldpats(args.iter().copied()) 857 self.replace_with_fieldpats(args.iter().copied())
858 } 858 }
859 Pat::Record { args, ellipsis, .. } => { 859 Pat::Record { args, ellipsis, .. } => {
860 // FIXME(iDawer) handle ellipsis. 860 let variant_id =
861 self.replace_with_fieldpats(args.iter().map(|field_pat| field_pat.pat)) 861 cx.infer.variant_resolution_for_pat(pat).unwrap_or_else(|| todo!());
862 let variant_data = variant_id.variant_data(cx.db.upcast());
863
864 let new_pats = args.iter().map(|field_pat| {
865 // TODO: field lookup is inefficient
866 let raw =
867 variant_data.field(&field_pat.name).unwrap_or_else(|| todo!()).into_raw();
868 let idx = u32::from(raw) as usize;
869 (idx, field_pat.pat)
870 });
871 self.replace_fields_indexed(new_pats)
862 } 872 }
863 Pat::Slice { .. } => { 873 Pat::Slice { .. } => {
864 todo!() 874 todo!()