pkg/analyzer/lib/src/generated/type_system.dart - Issue 2260313002: Extend Future.then inference to subclasses

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Unified Diff: pkg/analyzer/lib/src/generated/type_system.dart

Issue 2260313002: Extend Future.then inference to subclasses (Closed) Base URL: git@github.com:dart-lang/sdk.git@master

Patch Set: rebase Created 4 years, 4 months ago

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Index: pkg/analyzer/lib/src/generated/type_system.dart

diff --git a/pkg/analyzer/lib/src/generated/type_system.dart b/pkg/analyzer/lib/src/generated/type_system.dart

index c32e5c52b17a6949931542e34b0127b5702b816d..9a4a5cf8264fcefb081bae954087bafe0cc52acc 100644

--- a/pkg/analyzer/lib/src/generated/type_system.dart

+++ b/pkg/analyzer/lib/src/generated/type_system.dart

@@ -1666,8 +1666,8 @@ class FutureUnionType extends TypeImpl {

throw new UnsupportedError('Future unions are not used in typedefs');

/**

- * Creates a union of `T | Future<T>`, unless `T` is already a future-union,

- * in which case it simply returns `T`

+ * Creates a union of `flatten(T) | Future<flatten(T)>`, unless `T` is

+ * already a future-union, in which case it simply returns `T`

static DartType from(

DartType type, TypeProvider provider, TypeSystem system) {