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[cfe] Adjust the parameter number for enum constructors
Closes #49216 Change-Id: Id3ad8f10632fc87075fef45f2f60b21016ade20f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/247965 Commit-Queue: Chloe Stefantsova <[email protected]> Reviewed-by: Johnni Winther <[email protected]>
1 parent 2b97a2f commit 56b013f

13 files changed

+179
-15
lines changed

‎pkg/front_end/lib/src/fasta/source/source_constructor_builder.dart

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Original file line numberDiff line numberDiff line change
@@ -47,6 +47,7 @@ import '../messages.dart'
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noLength;
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import '../scope.dart';
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import '../source/source_class_builder.dart';
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import '../source/source_enum_builder.dart';
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import '../source/source_library_builder.dart' show SourceLibraryBuilder;
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import '../source/source_loader.dart' show SourceLoader;
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import '../source/source_member_builder.dart';
@@ -248,6 +249,15 @@ class DeclaredSourceConstructorBuilder extends SourceFunctionBuilderImpl
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return _constructor;
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}
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@override
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VariableDeclaration getFormalParameter(int index) {
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if (parent is SourceEnumBuilder) {
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return formals![index + 2].variable!;
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} else {
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return super.getFormalParameter(index);
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}
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}
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@override
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void inferTypes(ClassHierarchyBase hierarchy) {
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inferFormalTypes(hierarchy);

‎pkg/front_end/testcases/enhanced_enums/named_arguments.dart.strong.expect

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@ class E0 extends core::_Enum /*isEnum*/ {
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final field core::int bar;
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static const field self::E0 one = #C4;
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static const field self::E0 two = #C7;
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const constructor •(core::int #index, core::String #name = #C9, core::int foo, {required core::int bar = #C9}) → self::E0
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const constructor •(core::int #index, core::String #name, core::int foo, {required core::int bar = #C9}) → self::E0
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: self::E0::foo = foo, self::E0::bar = bar, super core::_Enum::•(#index, #name)
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;
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method toString() → core::String
@@ -19,7 +19,7 @@ class E1<X extends core::Object? = dynamic> extends core::_Enum /*isEnum*/ {
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final field self::E1::X% foo;
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static const field self::E1<core::String> one = #C11;
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static const field self::E1<core::int> two = #C12;
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const constructor •(core::int #index = #C9, core::String #name, {required self::E1::X% foo = #C9}) → self::E1<self::E1::X%>
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const constructor •(core::int #index, core::String #name, {required self::E1::X% foo = #C9}) → self::E1<self::E1::X%>
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: self::E1::foo = foo, super core::_Enum::•(#index, #name)
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;
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method toString() → core::String
@@ -33,7 +33,7 @@ class E2<X extends core::Object? = dynamic, Y extends core::Object? = dynamic, Z
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static const field self::E2<core::int, core::String, core::double> one = #C15;
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static const field self::E2<core::String, core::int, core::double> two = #C17;
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static const field self::E2<core::double, core::bool, dynamic> three = #C21;
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const constructor •(core::int #index, core::String #name = #C9, self::E2::X% foo, {required self::E2::Y% bar = #C9, has-declared-initializer self::E2::Z? baz = #C9}) → self::E2<self::E2::X%, self::E2::Y%, self::E2::Z%>
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const constructor •(core::int #index, core::String #name, self::E2::X% foo, {required self::E2::Y% bar = #C9, has-declared-initializer self::E2::Z? baz = #C9}) → self::E2<self::E2::X%, self::E2::Y%, self::E2::Z%>
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: self::E2::foo = foo, self::E2::bar = bar, self::E2::baz = baz, super core::_Enum::•(#index, #name)
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;
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method toString() → core::String

‎pkg/front_end/testcases/enhanced_enums/named_arguments.dart.strong.transformed.expect

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@ class E0 extends core::_Enum /*isEnum*/ {
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final field core::int bar;
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static const field self::E0 one = #C4;
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static const field self::E0 two = #C7;
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const constructor •(core::int #index, core::String #name = #C9, core::int foo, {required core::int bar = #C9}) → self::E0
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const constructor •(core::int #index, core::String #name, core::int foo, {required core::int bar = #C9}) → self::E0
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: self::E0::foo = foo, self::E0::bar = bar, super core::_Enum::•(#index, #name)
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;
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method toString() → core::String
@@ -19,7 +19,7 @@ class E1<X extends core::Object? = dynamic> extends core::_Enum /*isEnum*/ {
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final field self::E1::X% foo;
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static const field self::E1<core::String> one = #C11;
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static const field self::E1<core::int> two = #C12;
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const constructor •(core::int #index = #C9, core::String #name, {required self::E1::X% foo = #C9}) → self::E1<self::E1::X%>
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const constructor •(core::int #index, core::String #name, {required self::E1::X% foo = #C9}) → self::E1<self::E1::X%>
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: self::E1::foo = foo, super core::_Enum::•(#index, #name)
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;
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method toString() → core::String
@@ -33,7 +33,7 @@ class E2<X extends core::Object? = dynamic, Y extends core::Object? = dynamic, Z
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static const field self::E2<core::int, core::String, core::double> one = #C15;
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static const field self::E2<core::String, core::int, core::double> two = #C17;
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static const field self::E2<core::double, core::bool, dynamic> three = #C21;
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const constructor •(core::int #index, core::String #name = #C9, self::E2::X% foo, {required self::E2::Y% bar = #C9, has-declared-initializer self::E2::Z? baz = #C9}) → self::E2<self::E2::X%, self::E2::Y%, self::E2::Z%>
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const constructor •(core::int #index, core::String #name, self::E2::X% foo, {required self::E2::Y% bar = #C9, has-declared-initializer self::E2::Z? baz = #C9}) → self::E2<self::E2::X%, self::E2::Y%, self::E2::Z%>
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: self::E2::foo = foo, self::E2::bar = bar, self::E2::baz = baz, super core::_Enum::•(#index, #name)
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;
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method toString() → core::String

‎pkg/front_end/testcases/enhanced_enums/named_arguments.dart.weak.expect

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@ class E0 extends core::_Enum /*isEnum*/ {
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final field core::int bar;
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static const field self::E0 one = #C4;
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static const field self::E0 two = #C7;
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const constructor •(core::int #index, core::String #name = #C9, core::int foo, {required core::int bar = #C9}) → self::E0
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const constructor •(core::int #index, core::String #name, core::int foo, {required core::int bar = #C9}) → self::E0
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: self::E0::foo = foo, self::E0::bar = bar, super core::_Enum::•(#index, #name)
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;
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method toString() → core::String
@@ -19,7 +19,7 @@ class E1<X extends core::Object? = dynamic> extends core::_Enum /*isEnum*/ {
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final field self::E1::X% foo;
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static const field self::E1<core::String> one = #C11;
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static const field self::E1<core::int> two = #C12;
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const constructor •(core::int #index = #C9, core::String #name, {required self::E1::X% foo = #C9}) → self::E1<self::E1::X%>
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const constructor •(core::int #index, core::String #name, {required self::E1::X% foo = #C9}) → self::E1<self::E1::X%>
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: self::E1::foo = foo, super core::_Enum::•(#index, #name)
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;
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method toString() → core::String
@@ -33,7 +33,7 @@ class E2<X extends core::Object? = dynamic, Y extends core::Object? = dynamic, Z
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static const field self::E2<core::int, core::String, core::double> one = #C15;
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static const field self::E2<core::String, core::int, core::double> two = #C17;
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static const field self::E2<core::double, core::bool, dynamic> three = #C21;
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const constructor •(core::int #index, core::String #name = #C9, self::E2::X% foo, {required self::E2::Y% bar = #C9, has-declared-initializer self::E2::Z? baz = #C9}) → self::E2<self::E2::X%, self::E2::Y%, self::E2::Z%>
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const constructor •(core::int #index, core::String #name, self::E2::X% foo, {required self::E2::Y% bar = #C9, has-declared-initializer self::E2::Z? baz = #C9}) → self::E2<self::E2::X%, self::E2::Y%, self::E2::Z%>
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: self::E2::foo = foo, self::E2::bar = bar, self::E2::baz = baz, super core::_Enum::•(#index, #name)
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;
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method toString() → core::String

‎pkg/front_end/testcases/enhanced_enums/named_arguments.dart.weak.modular.expect

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@ class E0 extends core::_Enum /*isEnum*/ {
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final field core::int bar;
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static const field self::E0 one = #C4;
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static const field self::E0 two = #C7;
11-
const constructor •(core::int #index, core::String #name = #C9, core::int foo, {required core::int bar = #C9}) → self::E0
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const constructor •(core::int #index, core::String #name, core::int foo, {required core::int bar = #C9}) → self::E0
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: self::E0::foo = foo, self::E0::bar = bar, super core::_Enum::•(#index, #name)
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;
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method toString() → core::String
@@ -19,7 +19,7 @@ class E1<X extends core::Object? = dynamic> extends core::_Enum /*isEnum*/ {
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final field self::E1::X% foo;
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static const field self::E1<core::String> one = #C11;
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static const field self::E1<core::int> two = #C12;
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const constructor •(core::int #index = #C9, core::String #name, {required self::E1::X% foo = #C9}) → self::E1<self::E1::X%>
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const constructor •(core::int #index, core::String #name, {required self::E1::X% foo = #C9}) → self::E1<self::E1::X%>
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: self::E1::foo = foo, super core::_Enum::•(#index, #name)
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;
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method toString() → core::String
@@ -33,7 +33,7 @@ class E2<X extends core::Object? = dynamic, Y extends core::Object? = dynamic, Z
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static const field self::E2<core::int, core::String, core::double> one = #C15;
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static const field self::E2<core::String, core::int, core::double> two = #C17;
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static const field self::E2<core::double, core::bool, dynamic> three = #C21;
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const constructor •(core::int #index, core::String #name = #C9, self::E2::X% foo, {required self::E2::Y% bar = #C9, has-declared-initializer self::E2::Z? baz = #C9}) → self::E2<self::E2::X%, self::E2::Y%, self::E2::Z%>
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const constructor •(core::int #index, core::String #name, self::E2::X% foo, {required self::E2::Y% bar = #C9, has-declared-initializer self::E2::Z? baz = #C9}) → self::E2<self::E2::X%, self::E2::Y%, self::E2::Z%>
3737
: self::E2::foo = foo, self::E2::bar = bar, self::E2::baz = baz, super core::_Enum::•(#index, #name)
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;
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method toString() → core::String

‎pkg/front_end/testcases/enhanced_enums/named_arguments.dart.weak.transformed.expect

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@ class E0 extends core::_Enum /*isEnum*/ {
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final field core::int bar;
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static const field self::E0 one = #C4;
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static const field self::E0 two = #C7;
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const constructor •(core::int #index, core::String #name = #C9, core::int foo, {required core::int bar = #C9}) → self::E0
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const constructor •(core::int #index, core::String #name, core::int foo, {required core::int bar = #C9}) → self::E0
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: self::E0::foo = foo, self::E0::bar = bar, super core::_Enum::•(#index, #name)
1313
;
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method toString() → core::String
@@ -19,7 +19,7 @@ class E1<X extends core::Object? = dynamic> extends core::_Enum /*isEnum*/ {
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final field self::E1::X% foo;
2020
static const field self::E1<core::String> one = #C11;
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static const field self::E1<core::int> two = #C12;
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const constructor •(core::int #index = #C9, core::String #name, {required self::E1::X% foo = #C9}) → self::E1<self::E1::X%>
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const constructor •(core::int #index, core::String #name, {required self::E1::X% foo = #C9}) → self::E1<self::E1::X%>
2323
: self::E1::foo = foo, super core::_Enum::•(#index, #name)
2424
;
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method toString() → core::String
@@ -33,7 +33,7 @@ class E2<X extends core::Object? = dynamic, Y extends core::Object? = dynamic, Z
3333
static const field self::E2<core::int, core::String, core::double> one = #C15;
3434
static const field self::E2<core::String, core::int, core::double> two = #C17;
3535
static const field self::E2<core::double, core::bool, dynamic> three = #C21;
36-
const constructor •(core::int #index, core::String #name = #C9, self::E2::X% foo, {required self::E2::Y% bar = #C9, has-declared-initializer self::E2::Z? baz = #C9}) → self::E2<self::E2::X%, self::E2::Y%, self::E2::Z%>
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const constructor •(core::int #index, core::String #name, self::E2::X% foo, {required self::E2::Y% bar = #C9, has-declared-initializer self::E2::Z? baz = #C9}) → self::E2<self::E2::X%, self::E2::Y%, self::E2::Z%>
3737
: self::E2::foo = foo, self::E2::bar = bar, self::E2::baz = baz, super core::_Enum::•(#index, #name)
3838
;
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method toString() → core::String

‎pkg/front_end/testcases/general/issue49216.dart

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@@ -0,0 +1,12 @@
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// Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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enum E {
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foo;
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const E([int x = 0, String y = "", num? z]);
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const E.named(int x, {String y = "", bool b = false, String? z, bool? t});
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}
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main() {}

‎pkg/front_end/testcases/general/issue49216.dart.textual_outline.expect

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@@ -0,0 +1,8 @@
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enum E {
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foo;
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const E([int x = 0, String y = "", num? z]);
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const E.named(int x, {String y = "", bool b = false, String? z, bool? t});
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}
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main() {}

‎pkg/front_end/testcases/general/issue49216.dart.textual_outline_modelled.expect

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,8 @@
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enum E {
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foo;
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const E([int x = 0, String y = "", num? z]);
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const E.named(int x, {String y = "", bool b = false, String? z, bool? t});
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}
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main() {}

‎pkg/front_end/testcases/general/issue49216.dart.weak.expect

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,34 @@
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library /*isNonNullableByDefault*/;
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import self as self;
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import "dart:core" as core;
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class E extends core::_Enum /*isEnum*/ {
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static const field core::List<self::E> values = #C4;
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static const field self::E foo = #C3;
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const constructor •(core::int #index, core::String #name, [core::int x = #C1, core::String y = #C5, core::num? z = #C6]) → self::E
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: super core::_Enum::•(#index, #name)
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;
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const constructor named(core::int #index, core::String #name, core::int x, {core::String y = #C5, core::bool b = #C7, core::String? z = #C6, core::bool? t = #C6}) → self::E
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: super core::_Enum::•(#index, #name)
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;
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method toString() → core::String
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return "E.${this.{core::_Enum::_name}{core::String}}";
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}
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static method main() → dynamic {}
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constants {
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#C1 = 0
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#C2 = "foo"
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#C3 = self::E {index:#C1, _name:#C2}
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#C4 = <self::E*>[#C3]
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#C5 = ""
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#C6 = null
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#C7 = false
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}
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Constructor coverage from constants:
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org-dartlang-testcase:///issue49216.dart:
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- E. (from org-dartlang-testcase:///issue49216.dart:8:9)
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- _Enum. (from org-dartlang-sdk:///sdk/lib/core/enum.dart:103:9)
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- Object. (from org-dartlang-sdk:///sdk/lib/core/object.dart:25:9)

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