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2025-10-03 08:34:33 +00:00 · 2020-09-06 18:53:26 +02:00 · 2020-09-06 18:53:26 +02:00 · 46755973d6
commit 46755973d6
parent ceb938c9af
8 changed files with 59 additions and 13 deletions
--- a/compiler/constrain/src/uniq.rs
+++ b/compiler/constrain/src/uniq.rs
@ -268,11 +268,15 @@ fn constrain_pattern(
                            loc_expr.region,
                        );

-                        state.constraints.push(Constraint::Eq(
-                            Type::Variable(*expr_var),
-                            expr_expected.clone(),
-                            Category::DefaultValue(label.clone()),
+                        state.constraints.push(Constraint::Pattern(
                            region,
+                            PatternCategory::PatternDefault,
+                            Type::Variable(*expr_var),
+                            PExpected::ForReason(
+                                PReason::OptionalField,
+                                pat_type.clone(),
+                                loc_expr.region,
+                            ),
                        ));

                        state.vars.push(*expr_var);