pkg/front_end/lib/src/fasta/type_inference/type_schema_environment.dart - Issue 2900113002: Implement subtyping rules for FutureOr in kernel.

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Unified Diff: pkg/front_end/lib/src/fasta/type_inference/type_schema_environment.dart

Issue 2900113002: Implement subtyping rules for FutureOr in kernel. (Closed)

Patch Set: Created 3 years, 7 months ago

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Index: pkg/front_end/lib/src/fasta/type_inference/type_schema_environment.dart

diff --git a/pkg/front_end/lib/src/fasta/type_inference/type_schema_environment.dart b/pkg/front_end/lib/src/fasta/type_inference/type_schema_environment.dart

index e0d802d84a923d4f82a165e824e3c07bcda985d1..32d872cc7e3401920322f94c57ed3ad3a40d323f 100644

--- a/pkg/front_end/lib/src/fasta/type_inference/type_schema_environment.dart

+++ b/pkg/front_end/lib/src/fasta/type_inference/type_schema_environment.dart

@@ -36,9 +36,13 @@ class TypeConstraint {

}

class TypeSchemaEnvironment extends TypeEnvironment {

- TypeSchemaEnvironment(CoreTypes coreTypes, ClassHierarchy hierarchy)

+ TypeSchemaEnvironment(

+ CoreTypes coreTypes, ClassHierarchy hierarchy, this.strongMode)

: super(coreTypes, hierarchy);

+ @override

+ final bool strongMode;

/// Modify the given [constraint]'s lower bound to include [lower].

void addLowerBound(TypeConstraint constraint, DartType lower) {

constraint.lower = getLeastUpperBound(constraint.lower, lower);