property is used before its initialization: check more nodes
Fixes: #29125
This commit is contained in:
Klaus Meinhardt
parent
b8def16e92
commit
a769c35484
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@ -19094,7 +19094,19 @@ namespace ts {
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case SyntaxKind.PropertyDeclaration:
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return true;
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case SyntaxKind.PropertyAssignment:
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// We might be in `a = { b: this.b }`, so keep looking. See `tests/cases/compiler/useBeforeDeclaration_propertyAssignment.ts`.
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case SyntaxKind.MethodDeclaration:
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case SyntaxKind.GetAccessor:
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case SyntaxKind.SetAccessor:
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case SyntaxKind.SpreadAssignment:
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case SyntaxKind.ComputedPropertyName:
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case SyntaxKind.TemplateSpan:
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case SyntaxKind.JsxExpression:
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case SyntaxKind.JsxAttribute:
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case SyntaxKind.JsxAttributes:
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case SyntaxKind.JsxSpreadAttribute:
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case SyntaxKind.JsxOpeningElement:
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case SyntaxKind.ExpressionWithTypeArguments:
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case SyntaxKind.HeritageClause:
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return false;
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default:
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return isExpressionNode(node) ? false : "quit";
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@ -0,0 +1,38 @@
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tests/cases/compiler/useBeforeDeclaration_jsx.tsx(6,19): error TS2729: Property 'z' is used before its initialization.
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tests/cases/compiler/useBeforeDeclaration_jsx.tsx(7,19): error TS2729: Property 'z' is used before its initialization.
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tests/cases/compiler/useBeforeDeclaration_jsx.tsx(8,28): error TS2729: Property 'x' is used before its initialization.
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tests/cases/compiler/useBeforeDeclaration_jsx.tsx(9,28): error TS2729: Property 'y' is used before its initialization.
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tests/cases/compiler/useBeforeDeclaration_jsx.tsx(10,25): error TS2729: Property 'y' is used before its initialization.
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==== tests/cases/compiler/useBeforeDeclaration_jsx.tsx (5 errors) ====
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namespace JSX {
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export interface Element {}
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}
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class C {
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static a = <C.z></C.z>;
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~
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!!! error TS2729: Property 'z' is used before its initialization.
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!!! related TS2728 tests/cases/compiler/useBeforeDeclaration_jsx.tsx:13:12: 'z' is declared here.
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static b = <C.z/>;
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~
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!!! error TS2729: Property 'z' is used before its initialization.
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!!! related TS2728 tests/cases/compiler/useBeforeDeclaration_jsx.tsx:13:12: 'z' is declared here.
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static c = <span {...C.x}></span>;
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~
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!!! error TS2729: Property 'x' is used before its initialization.
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!!! related TS2728 tests/cases/compiler/useBeforeDeclaration_jsx.tsx:11:12: 'x' is declared here.
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static d = <span id={C.y}></span>;
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~
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!!! error TS2729: Property 'y' is used before its initialization.
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!!! related TS2728 tests/cases/compiler/useBeforeDeclaration_jsx.tsx:12:12: 'y' is declared here.
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static e = <span>{C.y}</span>;
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~
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!!! error TS2729: Property 'y' is used before its initialization.
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!!! related TS2728 tests/cases/compiler/useBeforeDeclaration_jsx.tsx:12:12: 'y' is declared here.
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static x = {};
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static y = '';
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static z = () => <b></b>;
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}
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28
tests/baselines/reference/useBeforeDeclaration_jsx.js
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28
tests/baselines/reference/useBeforeDeclaration_jsx.js
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@ -0,0 +1,28 @@
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//// [useBeforeDeclaration_jsx.tsx]
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namespace JSX {
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export interface Element {}
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}
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class C {
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static a = <C.z></C.z>;
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static b = <C.z/>;
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static c = <span {...C.x}></span>;
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static d = <span id={C.y}></span>;
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static e = <span>{C.y}</span>;
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static x = {};
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static y = '';
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static z = () => <b></b>;
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}
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//// [useBeforeDeclaration_jsx.jsx]
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class C {
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}
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C.a = <C.z></C.z>;
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C.b = <C.z />;
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C.c = <span {...C.x}></span>;
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C.d = <span id={C.y}></span>;
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C.e = <span>{C.y}</span>;
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C.x = {};
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C.y = '';
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C.z = () => <b></b>;
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55
tests/baselines/reference/useBeforeDeclaration_jsx.symbols
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55
tests/baselines/reference/useBeforeDeclaration_jsx.symbols
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@ -0,0 +1,55 @@
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=== tests/cases/compiler/useBeforeDeclaration_jsx.tsx ===
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namespace JSX {
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>JSX : Symbol(JSX, Decl(useBeforeDeclaration_jsx.tsx, 0, 0))
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export interface Element {}
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>Element : Symbol(Element, Decl(useBeforeDeclaration_jsx.tsx, 0, 15))
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}
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class C {
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>C : Symbol(C, Decl(useBeforeDeclaration_jsx.tsx, 2, 1))
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static a = <C.z></C.z>;
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>a : Symbol(C.a, Decl(useBeforeDeclaration_jsx.tsx, 4, 9))
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>C.z : Symbol(C.z, Decl(useBeforeDeclaration_jsx.tsx, 11, 18))
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>C : Symbol(C, Decl(useBeforeDeclaration_jsx.tsx, 2, 1))
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>z : Symbol(C.z, Decl(useBeforeDeclaration_jsx.tsx, 11, 18))
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>C.z : Symbol(C.z, Decl(useBeforeDeclaration_jsx.tsx, 11, 18))
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>C : Symbol(C, Decl(useBeforeDeclaration_jsx.tsx, 2, 1))
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>z : Symbol(C.z, Decl(useBeforeDeclaration_jsx.tsx, 11, 18))
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static b = <C.z/>;
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>b : Symbol(C.b, Decl(useBeforeDeclaration_jsx.tsx, 5, 27))
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>C.z : Symbol(C.z, Decl(useBeforeDeclaration_jsx.tsx, 11, 18))
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>C : Symbol(C, Decl(useBeforeDeclaration_jsx.tsx, 2, 1))
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>z : Symbol(C.z, Decl(useBeforeDeclaration_jsx.tsx, 11, 18))
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static c = <span {...C.x}></span>;
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>c : Symbol(C.c, Decl(useBeforeDeclaration_jsx.tsx, 6, 22))
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>C.x : Symbol(C.x, Decl(useBeforeDeclaration_jsx.tsx, 9, 34))
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>C : Symbol(C, Decl(useBeforeDeclaration_jsx.tsx, 2, 1))
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>x : Symbol(C.x, Decl(useBeforeDeclaration_jsx.tsx, 9, 34))
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static d = <span id={C.y}></span>;
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>d : Symbol(C.d, Decl(useBeforeDeclaration_jsx.tsx, 7, 38))
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>id : Symbol(id, Decl(useBeforeDeclaration_jsx.tsx, 8, 20))
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>C.y : Symbol(C.y, Decl(useBeforeDeclaration_jsx.tsx, 10, 18))
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>C : Symbol(C, Decl(useBeforeDeclaration_jsx.tsx, 2, 1))
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>y : Symbol(C.y, Decl(useBeforeDeclaration_jsx.tsx, 10, 18))
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static e = <span>{C.y}</span>;
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>e : Symbol(C.e, Decl(useBeforeDeclaration_jsx.tsx, 8, 38))
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>C.y : Symbol(C.y, Decl(useBeforeDeclaration_jsx.tsx, 10, 18))
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>C : Symbol(C, Decl(useBeforeDeclaration_jsx.tsx, 2, 1))
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>y : Symbol(C.y, Decl(useBeforeDeclaration_jsx.tsx, 10, 18))
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static x = {};
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>x : Symbol(C.x, Decl(useBeforeDeclaration_jsx.tsx, 9, 34))
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static y = '';
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>y : Symbol(C.y, Decl(useBeforeDeclaration_jsx.tsx, 10, 18))
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static z = () => <b></b>;
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>z : Symbol(C.z, Decl(useBeforeDeclaration_jsx.tsx, 11, 18))
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}
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69
tests/baselines/reference/useBeforeDeclaration_jsx.types
Normal file
69
tests/baselines/reference/useBeforeDeclaration_jsx.types
Normal file
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@ -0,0 +1,69 @@
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=== tests/cases/compiler/useBeforeDeclaration_jsx.tsx ===
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namespace JSX {
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export interface Element {}
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}
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class C {
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>C : C
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static a = <C.z></C.z>;
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>a : JSX.Element
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><C.z></C.z> : JSX.Element
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>C.z : () => JSX.Element
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>C : typeof C
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>z : () => JSX.Element
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>C.z : () => JSX.Element
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>C : typeof C
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>z : () => JSX.Element
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static b = <C.z/>;
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>b : JSX.Element
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><C.z/> : JSX.Element
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>C.z : () => JSX.Element
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>C : typeof C
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>z : () => JSX.Element
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static c = <span {...C.x}></span>;
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>c : JSX.Element
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><span {...C.x}></span> : JSX.Element
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>span : any
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>C.x : {}
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>C : typeof C
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>x : {}
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>span : any
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static d = <span id={C.y}></span>;
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>d : JSX.Element
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><span id={C.y}></span> : JSX.Element
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>span : any
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>id : string
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>C.y : string
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>C : typeof C
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>y : string
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>span : any
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static e = <span>{C.y}</span>;
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>e : JSX.Element
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><span>{C.y}</span> : JSX.Element
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>span : any
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>C.y : string
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>C : typeof C
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>y : string
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>span : any
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static x = {};
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>x : {}
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>{} : {}
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static y = '';
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>y : string
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>'' : ""
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static z = () => <b></b>;
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>z : () => JSX.Element
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>() => <b></b> : () => JSX.Element
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><b></b> : JSX.Element
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>b : any
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>b : any
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}
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@ -1,12 +1,44 @@
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tests/cases/compiler/useBeforeDeclaration_propertyAssignment.ts(2,27): error TS2729: Property 'b' is used before its initialization.
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tests/cases/compiler/useBeforeDeclaration_propertyAssignment.ts(2,38): error TS2729: Property 'c' is used before its initialization.
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tests/cases/compiler/useBeforeDeclaration_propertyAssignment.ts(2,47): error TS2729: Property 'b' is used before its initialization.
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tests/cases/compiler/useBeforeDeclaration_propertyAssignment.ts(2,59): error TS2729: Property 'c' is used before its initialization.
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tests/cases/compiler/useBeforeDeclaration_propertyAssignment.ts(8,32): error TS2729: Property 'B' is used before its initialization.
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tests/cases/compiler/useBeforeDeclaration_propertyAssignment.ts(13,12): error TS2729: Property 'D' is used before its initialization.
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==== tests/cases/compiler/useBeforeDeclaration_propertyAssignment.ts (1 errors) ====
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==== tests/cases/compiler/useBeforeDeclaration_propertyAssignment.ts (6 errors) ====
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export class C {
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public a = { b: this.b };
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public a = { b: this.b, ...this.c, [this.b]: `${this.c}`};
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~
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!!! error TS2729: Property 'b' is used before its initialization.
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!!! related TS2728 tests/cases/compiler/useBeforeDeclaration_propertyAssignment.ts:3:13: 'b' is declared here.
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~
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!!! error TS2729: Property 'c' is used before its initialization.
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!!! related TS2728 tests/cases/compiler/useBeforeDeclaration_propertyAssignment.ts:4:12: 'c' is declared here.
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~
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!!! error TS2729: Property 'b' is used before its initialization.
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!!! related TS2728 tests/cases/compiler/useBeforeDeclaration_propertyAssignment.ts:3:13: 'b' is declared here.
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~
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!!! error TS2729: Property 'c' is used before its initialization.
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!!! related TS2728 tests/cases/compiler/useBeforeDeclaration_propertyAssignment.ts:4:12: 'c' is declared here.
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private b = 0;
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public c = { c: this.b };
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}
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class D {
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static A = class extends D.B {
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~
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!!! error TS2729: Property 'B' is used before its initialization.
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!!! related TS2728 tests/cases/compiler/useBeforeDeclaration_propertyAssignment.ts:11:12: 'B' is declared here.
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[D.D]() {} // should be an error
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}
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static B = class {}
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static C = {
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[D.D]: 1,
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~
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!!! error TS2729: Property 'D' is used before its initialization.
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!!! related TS2728 tests/cases/compiler/useBeforeDeclaration_propertyAssignment.ts:16:12: 'D' is declared here.
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...{get [D.D]() {return 0;}} // should be an error
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};
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static D = '';
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}
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@ -1,18 +1,37 @@
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//// [useBeforeDeclaration_propertyAssignment.ts]
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export class C {
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public a = { b: this.b };
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public a = { b: this.b, ...this.c, [this.b]: `${this.c}`};
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private b = 0;
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public c = { c: this.b };
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}
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class D {
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static A = class extends D.B {
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[D.D]() {} // should be an error
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}
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static B = class {}
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static C = {
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[D.D]: 1,
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...{get [D.D]() {return 0;}} // should be an error
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};
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static D = '';
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}
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//// [useBeforeDeclaration_propertyAssignment.js]
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"use strict";
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exports.__esModule = true;
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var C = /** @class */ (function () {
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function C() {
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this.a = { b: this.b };
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export class C {
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constructor() {
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this.a = Object.assign({ b: this.b }, this.c, { [this.b]: `${this.c}` });
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this.b = 0;
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this.c = { c: this.b };
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}
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return C;
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}());
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exports.C = C;
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}
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class D {
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}
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D.A = class extends D.B {
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[D.D]() { } // should be an error
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};
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D.B = class {
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};
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D.C = Object.assign({ [D.D]: 1 }, { get [D.D]() { return 0; } } // should be an error
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);
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D.D = '';
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@ -2,14 +2,68 @@
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export class C {
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>C : Symbol(C, Decl(useBeforeDeclaration_propertyAssignment.ts, 0, 0))
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public a = { b: this.b };
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public a = { b: this.b, ...this.c, [this.b]: `${this.c}`};
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>a : Symbol(C.a, Decl(useBeforeDeclaration_propertyAssignment.ts, 0, 16))
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>b : Symbol(b, Decl(useBeforeDeclaration_propertyAssignment.ts, 1, 17))
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>this.b : Symbol(C.b, Decl(useBeforeDeclaration_propertyAssignment.ts, 1, 30))
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>this.b : Symbol(C.b, Decl(useBeforeDeclaration_propertyAssignment.ts, 1, 63))
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>this : Symbol(C, Decl(useBeforeDeclaration_propertyAssignment.ts, 0, 0))
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>b : Symbol(C.b, Decl(useBeforeDeclaration_propertyAssignment.ts, 1, 30))
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>b : Symbol(C.b, Decl(useBeforeDeclaration_propertyAssignment.ts, 1, 63))
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>this.c : Symbol(C.c, Decl(useBeforeDeclaration_propertyAssignment.ts, 2, 18))
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>this : Symbol(C, Decl(useBeforeDeclaration_propertyAssignment.ts, 0, 0))
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>c : Symbol(C.c, Decl(useBeforeDeclaration_propertyAssignment.ts, 2, 18))
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>[this.b] : Symbol([this.b], Decl(useBeforeDeclaration_propertyAssignment.ts, 1, 39))
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>this.b : Symbol(C.b, Decl(useBeforeDeclaration_propertyAssignment.ts, 1, 63))
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>this : Symbol(C, Decl(useBeforeDeclaration_propertyAssignment.ts, 0, 0))
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>b : Symbol(C.b, Decl(useBeforeDeclaration_propertyAssignment.ts, 1, 63))
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>this.c : Symbol(C.c, Decl(useBeforeDeclaration_propertyAssignment.ts, 2, 18))
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>this : Symbol(C, Decl(useBeforeDeclaration_propertyAssignment.ts, 0, 0))
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>c : Symbol(C.c, Decl(useBeforeDeclaration_propertyAssignment.ts, 2, 18))
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private b = 0;
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>b : Symbol(C.b, Decl(useBeforeDeclaration_propertyAssignment.ts, 1, 30))
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>b : Symbol(C.b, Decl(useBeforeDeclaration_propertyAssignment.ts, 1, 63))
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public c = { c: this.b };
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>c : Symbol(C.c, Decl(useBeforeDeclaration_propertyAssignment.ts, 2, 18))
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>c : Symbol(c, Decl(useBeforeDeclaration_propertyAssignment.ts, 3, 16))
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>this.b : Symbol(C.b, Decl(useBeforeDeclaration_propertyAssignment.ts, 1, 63))
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>this : Symbol(C, Decl(useBeforeDeclaration_propertyAssignment.ts, 0, 0))
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>b : Symbol(C.b, Decl(useBeforeDeclaration_propertyAssignment.ts, 1, 63))
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}
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class D {
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>D : Symbol(D, Decl(useBeforeDeclaration_propertyAssignment.ts, 4, 1))
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static A = class extends D.B {
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>A : Symbol(D.A, Decl(useBeforeDeclaration_propertyAssignment.ts, 6, 9))
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>D.B : Symbol(D.B, Decl(useBeforeDeclaration_propertyAssignment.ts, 9, 5))
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>D : Symbol(D, Decl(useBeforeDeclaration_propertyAssignment.ts, 4, 1))
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>B : Symbol(D.B, Decl(useBeforeDeclaration_propertyAssignment.ts, 9, 5))
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[D.D]() {} // should be an error
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>[D.D] : Symbol((Anonymous class)[D.D], Decl(useBeforeDeclaration_propertyAssignment.ts, 7, 34))
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>D.D : Symbol(D.D, Decl(useBeforeDeclaration_propertyAssignment.ts, 14, 6))
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>D : Symbol(D, Decl(useBeforeDeclaration_propertyAssignment.ts, 4, 1))
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>D : Symbol(D.D, Decl(useBeforeDeclaration_propertyAssignment.ts, 14, 6))
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}
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static B = class {}
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>B : Symbol(D.B, Decl(useBeforeDeclaration_propertyAssignment.ts, 9, 5))
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static C = {
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>C : Symbol(D.C, Decl(useBeforeDeclaration_propertyAssignment.ts, 10, 23))
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[D.D]: 1,
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>[D.D] : Symbol([D.D], Decl(useBeforeDeclaration_propertyAssignment.ts, 11, 16))
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>D.D : Symbol(D.D, Decl(useBeforeDeclaration_propertyAssignment.ts, 14, 6))
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>D : Symbol(D, Decl(useBeforeDeclaration_propertyAssignment.ts, 4, 1))
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>D : Symbol(D.D, Decl(useBeforeDeclaration_propertyAssignment.ts, 14, 6))
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...{get [D.D]() {return 0;}} // should be an error
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>[D.D] : Symbol([D.D], Decl(useBeforeDeclaration_propertyAssignment.ts, 13, 12))
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>D.D : Symbol(D.D, Decl(useBeforeDeclaration_propertyAssignment.ts, 14, 6))
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>D : Symbol(D, Decl(useBeforeDeclaration_propertyAssignment.ts, 4, 1))
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>D : Symbol(D.D, Decl(useBeforeDeclaration_propertyAssignment.ts, 14, 6))
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};
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static D = '';
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>D : Symbol(D.D, Decl(useBeforeDeclaration_propertyAssignment.ts, 14, 6))
|
||||
}
|
||||
|
|
|
|||
|
|
@ -2,16 +2,79 @@
|
|||
export class C {
|
||||
>C : C
|
||||
|
||||
public a = { b: this.b };
|
||||
>a : { b: number; }
|
||||
>{ b: this.b } : { b: number; }
|
||||
public a = { b: this.b, ...this.c, [this.b]: `${this.c}`};
|
||||
>a : { c: number; b: number; }
|
||||
>{ b: this.b, ...this.c, [this.b]: `${this.c}`} : { c: number; b: number; }
|
||||
>b : number
|
||||
>this.b : number
|
||||
>this : this
|
||||
>b : number
|
||||
>this.c : { c: number; }
|
||||
>this : this
|
||||
>c : { c: number; }
|
||||
>[this.b] : string
|
||||
>this.b : number
|
||||
>this : this
|
||||
>b : number
|
||||
>`${this.c}` : string
|
||||
>this.c : { c: number; }
|
||||
>this : this
|
||||
>c : { c: number; }
|
||||
|
||||
private b = 0;
|
||||
>b : number
|
||||
>0 : 0
|
||||
|
||||
public c = { c: this.b };
|
||||
>c : { c: number; }
|
||||
>{ c: this.b } : { c: number; }
|
||||
>c : number
|
||||
>this.b : number
|
||||
>this : this
|
||||
>b : number
|
||||
}
|
||||
|
||||
class D {
|
||||
>D : D
|
||||
|
||||
static A = class extends D.B {
|
||||
>A : typeof (Anonymous class)
|
||||
>class extends D.B { [D.D]() {} // should be an error } : typeof (Anonymous class)
|
||||
>D.B : (Anonymous class)
|
||||
>D : typeof D
|
||||
>B : typeof (Anonymous class)
|
||||
|
||||
[D.D]() {} // should be an error
|
||||
>[D.D] : () => void
|
||||
>D.D : string
|
||||
>D : typeof D
|
||||
>D : string
|
||||
}
|
||||
static B = class {}
|
||||
>B : typeof (Anonymous class)
|
||||
>class {} : typeof (Anonymous class)
|
||||
|
||||
static C = {
|
||||
>C : { [x: string]: number; }
|
||||
>{ [D.D]: 1, ...{get [D.D]() {return 0;}} // should be an error } : { [x: string]: number; }
|
||||
|
||||
[D.D]: 1,
|
||||
>[D.D] : number
|
||||
>D.D : string
|
||||
>D : typeof D
|
||||
>D : string
|
||||
>1 : 1
|
||||
|
||||
...{get [D.D]() {return 0;}} // should be an error
|
||||
>{get [D.D]() {return 0;}} : { [x: string]: number; }
|
||||
>[D.D] : number
|
||||
>D.D : string
|
||||
>D : typeof D
|
||||
>D : string
|
||||
>0 : 0
|
||||
|
||||
};
|
||||
static D = '';
|
||||
>D : string
|
||||
>'' : ""
|
||||
}
|
||||
|
|
|
|||
16
tests/cases/compiler/useBeforeDeclaration_jsx.tsx
Normal file
16
tests/cases/compiler/useBeforeDeclaration_jsx.tsx
Normal file
|
|
@ -0,0 +1,16 @@
|
|||
// @jsx: preserve
|
||||
// @target: ES6
|
||||
namespace JSX {
|
||||
export interface Element {}
|
||||
}
|
||||
|
||||
class C {
|
||||
static a = <C.z></C.z>;
|
||||
static b = <C.z/>;
|
||||
static c = <span {...C.x}></span>;
|
||||
static d = <span id={C.y}></span>;
|
||||
static e = <span>{C.y}</span>;
|
||||
static x = {};
|
||||
static y = '';
|
||||
static z = () => <b></b>;
|
||||
}
|
||||
|
|
@ -1,4 +1,18 @@
|
|||
// @target: ES6
|
||||
export class C {
|
||||
public a = { b: this.b };
|
||||
public a = { b: this.b, ...this.c, [this.b]: `${this.c}`};
|
||||
private b = 0;
|
||||
public c = { c: this.b };
|
||||
}
|
||||
|
||||
class D {
|
||||
static A = class extends D.B {
|
||||
[D.D]() {} // should be an error
|
||||
}
|
||||
static B = class {}
|
||||
static C = {
|
||||
[D.D]: 1,
|
||||
...{get [D.D]() {return 0;}} // should be an error
|
||||
};
|
||||
static D = '';
|
||||
}
|
||||
Loading…
Reference in a new issue