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Added implementation for issue #25002 #25415

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Added implementation for issue #25002 #25415

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51caec2
Implementation for issue #25002
bashdx Jul 3, 2018
2f0cc53
Implementation for issue #25002
bashdx Jul 3, 2018
f82d295
25002 - Resolved merge conflict
bashdx Jul 3, 2018
9aa2468
Resolve merge issue with upstream
bashdx Jul 4, 2018
bf1af7a
#25002 - changed error message
bashdx Jul 4, 2018
d39e424
#25002: Implemented changes from feedback
bashdx Jul 6, 2018
1d968ab
#25002: removed unneccessary newlines
bashdx Jul 7, 2018
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8 changes: 6 additions & 2 deletions src/compiler/checker.ts
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Expand Up @@ -22046,7 +22046,7 @@ namespace ts {

// TypeScript 1.0 spec (April 2014): 4.5
// If both accessors include type annotations, the specified types must be identical.
checkAccessorDeclarationTypesIdentical(node, otherAccessor, getAnnotatedAccessorType, Diagnostics.get_and_set_accessor_must_have_the_same_type);
checkAccessorDeclarationTypesIdentical(node, otherAccessor, getAnnotatedAccessorType, Diagnostics.get_and_set_accessor_must_have_the_same_type_0);
checkAccessorDeclarationTypesIdentical(node, otherAccessor, getThisTypeOfDeclaration, Diagnostics.get_and_set_accessor_must_have_the_same_this_type);
}
}
Expand All @@ -22062,7 +22062,11 @@ namespace ts {
const firstType = getAnnotatedType(first);
const secondType = getAnnotatedType(second);
if (firstType && secondType && !isTypeIdenticalTo(firstType, secondType)) {
error(first, message);
const typeNameSecondType = typeToString(secondType);
if(isGetAccessor(first)){
const diagnostic: Diagnostic = error(first, message, typeNameSecondType);
addRelatedInfo(diagnostic, createDiagnosticForNode(first, Diagnostics.The_respective_set_accessor_has_the_type_0, typeNameSecondType));
}
}
}

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6 changes: 5 additions & 1 deletion src/compiler/diagnosticMessages.json
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Expand Up @@ -1304,7 +1304,7 @@
"category": "Error",
"code": 2379
},
"'get' and 'set' accessor must have the same type.": {
"'get' and 'set' accessor must have the same type '{0}'.": {
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I'm thinking

Accessors must have identical types, but this 'get' accessor has type '{0}' and its respective 'set' accessor has type '{1}'.

with

The respective 'set' accessor is declared here.

However, to be honest, I'm not sure how I feel about this change; I feel like the simpler error message was actually better.

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@mhegazy mhegazy Jul 6, 2018 •
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why not just the the 'set' accessor is declared here:

"category": "Error",
"code": 2380
},
Expand Down Expand Up @@ -2409,6 +2409,10 @@
"category": "Error",
"code": 2729
},
"The respective 'set' accessor has the type '{0}'.": {
"category": "Message",
"code": 2730
},

"Import declaration '{0}' is using private name '{1}'.": {
"category": "Error",
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10 changes: 4 additions & 6 deletions tests/baselines/reference/abstractPropertyNegative.errors.txt
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@@ -1,5 +1,4 @@
tests/cases/compiler/abstractPropertyNegative.ts(10,18): error TS2380: 'get' and 'set' accessor must have the same type.
tests/cases/compiler/abstractPropertyNegative.ts(11,18): error TS2380: 'get' and 'set' accessor must have the same type.
tests/cases/compiler/abstractPropertyNegative.ts(10,18): error TS2380: 'get' and 'set' accessor must have the same type 'number'.
tests/cases/compiler/abstractPropertyNegative.ts(13,7): error TS2515: Non-abstract class 'C' does not implement inherited abstract member 'm' from class 'B'.
tests/cases/compiler/abstractPropertyNegative.ts(13,7): error TS2515: Non-abstract class 'C' does not implement inherited abstract member 'mismatch' from class 'B'.
tests/cases/compiler/abstractPropertyNegative.ts(13,7): error TS2515: Non-abstract class 'C' does not implement inherited abstract member 'prop' from class 'B'.
Expand All @@ -19,7 +18,7 @@ tests/cases/compiler/abstractPropertyNegative.ts(40,9): error TS2676: Accessors
tests/cases/compiler/abstractPropertyNegative.ts(41,18): error TS2676: Accessors must both be abstract or non-abstract.


==== tests/cases/compiler/abstractPropertyNegative.ts (16 errors) ====
==== tests/cases/compiler/abstractPropertyNegative.ts (15 errors) ====
interface A {
prop: string;
m(): string;
Expand All @@ -31,10 +30,9 @@ tests/cases/compiler/abstractPropertyNegative.ts(41,18): error TS2676: Accessors
abstract m(): string;
abstract get mismatch(): string;
~~~~~~~~
!!! error TS2380: 'get' and 'set' accessor must have the same type.
!!! error TS2380: 'get' and 'set' accessor must have the same type 'number'.
!!! related TS2730 tests/cases/compiler/abstractPropertyNegative.ts:10:18: The respective 'set' accessor has the type 'number'.
abstract set mismatch(val: number); // error, not same type
~~~~~~~~
!!! error TS2380: 'get' and 'set' accessor must have the same type.
}
class C extends B {
~
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3 changes: 2 additions & 1 deletion tests/baselines/reference/api/tsserverlibrary.d.ts
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Expand Up @@ -5156,7 +5156,7 @@ declare namespace ts {
Constructors_for_derived_classes_must_contain_a_super_call: DiagnosticMessage;
A_get_accessor_must_return_a_value: DiagnosticMessage;
Getter_and_setter_accessors_do_not_agree_in_visibility: DiagnosticMessage;
get_and_set_accessor_must_have_the_same_type: DiagnosticMessage;
get_and_set_accessor_must_have_the_same_type_0: DiagnosticMessage;
A_signature_with_an_implementation_cannot_use_a_string_literal_type: DiagnosticMessage;
Specialized_overload_signature_is_not_assignable_to_any_non_specialized_signature: DiagnosticMessage;
Overload_signatures_must_all_be_exported_or_non_exported: DiagnosticMessage;
Expand Down Expand Up @@ -5432,6 +5432,7 @@ declare namespace ts {
Cannot_find_lib_definition_for_0_Did_you_mean_1: DiagnosticMessage;
_0_was_declared_here: DiagnosticMessage;
Property_0_is_used_before_its_initialization: DiagnosticMessage;
The_respective_set_accessor_has_the_type_0: DiagnosticMessage;
Import_declaration_0_is_using_private_name_1: DiagnosticMessage;
Type_parameter_0_of_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1: DiagnosticMessage;
Expand Down
10 changes: 4 additions & 6 deletions tests/baselines/reference/getAndSetNotIdenticalType.errors.txt
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@@ -1,21 +1,19 @@
tests/cases/compiler/getAndSetNotIdenticalType.ts(2,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
tests/cases/compiler/getAndSetNotIdenticalType.ts(2,9): error TS2380: 'get' and 'set' accessor must have the same type.
tests/cases/compiler/getAndSetNotIdenticalType.ts(2,9): error TS2380: 'get' and 'set' accessor must have the same type 'string'.
tests/cases/compiler/getAndSetNotIdenticalType.ts(5,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
tests/cases/compiler/getAndSetNotIdenticalType.ts(5,9): error TS2380: 'get' and 'set' accessor must have the same type.


==== tests/cases/compiler/getAndSetNotIdenticalType.ts (4 errors) ====
==== tests/cases/compiler/getAndSetNotIdenticalType.ts (3 errors) ====
class C {
get x(): number {
~
!!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
~
!!! error TS2380: 'get' and 'set' accessor must have the same type.
!!! error TS2380: 'get' and 'set' accessor must have the same type 'string'.
!!! related TS2730 tests/cases/compiler/getAndSetNotIdenticalType.ts:2:9: The respective 'set' accessor has the type 'string'.
return 1;
}
set x(v: string) { }
~
!!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
~
!!! error TS2380: 'get' and 'set' accessor must have the same type.
}
10 changes: 4 additions & 6 deletions tests/baselines/reference/getAndSetNotIdenticalType2.errors.txt
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@@ -1,12 +1,11 @@
tests/cases/compiler/getAndSetNotIdenticalType2.ts(5,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
tests/cases/compiler/getAndSetNotIdenticalType2.ts(5,9): error TS2380: 'get' and 'set' accessor must have the same type.
tests/cases/compiler/getAndSetNotIdenticalType2.ts(5,9): error TS2380: 'get' and 'set' accessor must have the same type 'A<string>'.
tests/cases/compiler/getAndSetNotIdenticalType2.ts(8,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
tests/cases/compiler/getAndSetNotIdenticalType2.ts(8,9): error TS2380: 'get' and 'set' accessor must have the same type.
tests/cases/compiler/getAndSetNotIdenticalType2.ts(9,9): error TS2322: Type 'A<string>' is not assignable to type 'A<T>'.
Type 'string' is not assignable to type 'T'.


==== tests/cases/compiler/getAndSetNotIdenticalType2.ts (5 errors) ====
==== tests/cases/compiler/getAndSetNotIdenticalType2.ts (4 errors) ====
class A<T> { foo: T; }

class C<T> {
Expand All @@ -15,14 +14,13 @@ tests/cases/compiler/getAndSetNotIdenticalType2.ts(9,9): error TS2322: Type 'A<s
~
!!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
~
!!! error TS2380: 'get' and 'set' accessor must have the same type.
!!! error TS2380: 'get' and 'set' accessor must have the same type 'A<string>'.
!!! related TS2730 tests/cases/compiler/getAndSetNotIdenticalType2.ts:5:9: The respective 'set' accessor has the type 'A<string>'.
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These should not repeat the same type in each message

return this.data;
}
set x(v: A<string>) {
~
!!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
~
!!! error TS2380: 'get' and 'set' accessor must have the same type.
this.data = v;
~~~~~~~~~
!!! error TS2322: Type 'A<string>' is not assignable to type 'A<T>'.
Expand Down
10 changes: 4 additions & 6 deletions tests/baselines/reference/getAndSetNotIdenticalType3.errors.txt
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@@ -1,12 +1,11 @@
tests/cases/compiler/getAndSetNotIdenticalType3.ts(5,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
tests/cases/compiler/getAndSetNotIdenticalType3.ts(5,9): error TS2380: 'get' and 'set' accessor must have the same type.
tests/cases/compiler/getAndSetNotIdenticalType3.ts(5,9): error TS2380: 'get' and 'set' accessor must have the same type 'A<string>'.
tests/cases/compiler/getAndSetNotIdenticalType3.ts(8,9): error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
tests/cases/compiler/getAndSetNotIdenticalType3.ts(8,9): error TS2380: 'get' and 'set' accessor must have the same type.
tests/cases/compiler/getAndSetNotIdenticalType3.ts(9,9): error TS2322: Type 'A<string>' is not assignable to type 'A<number>'.
Type 'string' is not assignable to type 'number'.


==== tests/cases/compiler/getAndSetNotIdenticalType3.ts (5 errors) ====
==== tests/cases/compiler/getAndSetNotIdenticalType3.ts (4 errors) ====
class A<T> { foo: T; }

class C<T> {
Expand All @@ -15,14 +14,13 @@ tests/cases/compiler/getAndSetNotIdenticalType3.ts(9,9): error TS2322: Type 'A<s
~
!!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
~
!!! error TS2380: 'get' and 'set' accessor must have the same type.
!!! error TS2380: 'get' and 'set' accessor must have the same type 'A<string>'.
!!! related TS2730 tests/cases/compiler/getAndSetNotIdenticalType3.ts:5:9: The respective 'set' accessor has the type 'A<string>'.
return this.data;
}
set x(v: A<string>) {
~
!!! error TS1056: Accessors are only available when targeting ECMAScript 5 and higher.
~
!!! error TS2380: 'get' and 'set' accessor must have the same type.
this.data = v;
~~~~~~~~~
!!! error TS2322: Type 'A<string>' is not assignable to type 'A<number>'.
Expand Down
18 changes: 7 additions & 11 deletions tests/baselines/reference/objectLiteralErrors.errors.txt
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Expand Up @@ -71,14 +71,12 @@ tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts(38,26)
tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts(39,13): error TS2300: Duplicate identifier 'a'.
tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts(39,46): error TS1119: An object literal cannot have property and accessor with the same name.
tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts(39,46): error TS2300: Duplicate identifier 'a'.
tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts(42,16): error TS2380: 'get' and 'set' accessor must have the same type.
tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts(42,47): error TS2380: 'get' and 'set' accessor must have the same type.
tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts(42,16): error TS2380: 'get' and 'set' accessor must have the same type 'string'.
tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts(43,22): error TS2322: Type '4' is not assignable to type 'string'.
tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts(44,16): error TS2380: 'get' and 'set' accessor must have the same type.
tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts(44,55): error TS2380: 'get' and 'set' accessor must have the same type.
tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts(44,16): error TS2380: 'get' and 'set' accessor must have the same type 'string'.


==== tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts (78 errors) ====
==== tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts (76 errors) ====
// Multiple properties with the same name
var e1 = { a: 0, a: 0 };
~
Expand Down Expand Up @@ -268,15 +266,13 @@ tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts(44,55)
// Get and set accessor with mismatched type annotations
var g1 = { get a(): number { return 4; }, set a(n: string) { } };
~
!!! error TS2380: 'get' and 'set' accessor must have the same type.
~
!!! error TS2380: 'get' and 'set' accessor must have the same type.
!!! error TS2380: 'get' and 'set' accessor must have the same type 'string'.
!!! related TS2730 tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts:42:16: The respective 'set' accessor has the type 'string'.
var g2 = { get a() { return 4; }, set a(n: string) { } };
~~~~~~~~~
!!! error TS2322: Type '4' is not assignable to type 'string'.
var g3 = { get a(): number { return undefined; }, set a(n: string) { } };
~
!!! error TS2380: 'get' and 'set' accessor must have the same type.
~
!!! error TS2380: 'get' and 'set' accessor must have the same type.
!!! error TS2380: 'get' and 'set' accessor must have the same type 'string'.
!!! related TS2730 tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts:44:16: The respective 'set' accessor has the type 'string'.

6 changes: 2 additions & 4 deletions tests/baselines/reference/thisTypeInAccessorsNegative.errors.txt
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@@ -1,8 +1,7 @@
tests/cases/conformance/types/thisType/thisTypeInAccessorsNegative.ts(10,9): error TS2682: 'get' and 'set' accessor must have the same 'this' type.
tests/cases/conformance/types/thisType/thisTypeInAccessorsNegative.ts(11,9): error TS2682: 'get' and 'set' accessor must have the same 'this' type.


==== tests/cases/conformance/types/thisType/thisTypeInAccessorsNegative.ts (2 errors) ====
==== tests/cases/conformance/types/thisType/thisTypeInAccessorsNegative.ts (1 errors) ====
interface Foo {
n: number;
x: number;
Expand All @@ -15,9 +14,8 @@ tests/cases/conformance/types/thisType/thisTypeInAccessorsNegative.ts(11,9): err
get x(this: Foo) { return this.n; },
~
!!! error TS2682: 'get' and 'set' accessor must have the same 'this' type.
!!! related TS2730 tests/cases/conformance/types/thisType/thisTypeInAccessorsNegative.ts:10:9: The respective 'set' accessor has the type 'Bar'.
set x(this: Bar, n) { this.wrong = "method"; }
~
!!! error TS2682: 'get' and 'set' accessor must have the same 'this' type.
}
const contextual: Foo = {
n: 16,
Expand Down