8000 emit export specifiers in system modules only if export has a value side · johnangularjs/TypeScript@c72469a · GitHub
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vladimavladima
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emit export specifiers in system modules only if export has a value side
1 parent a5c7201 commit c72469a

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5 files changed

+318
-1
lines changed

5 files changed

+318
-1
lines changed

‎src/compiler/emitter.ts

Lines changed: 5 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -3142,6 +3142,10 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, Promi
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31433143
function emitExportSpecifierInSystemModule(specifier: ExportSpecifier): void {
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Debug.assert(compilerOptions.module === ModuleKind.System);
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if (!resolver.getReferencedValueDeclaration(specifier.propertyName || specifier.name) && !resolver.isValueAliasDeclaration(specifier) ) {
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return;
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}
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writeLine();
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emitStart(specifier.name);
@@ -6089,7 +6093,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, Promi
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return;
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}
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6092-
if (isInternalModuleImportEqualsDeclaration(node)) {
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if (isInternalModuleImportEqualsDeclaration(node) && resolver.isValueAliasDeclaration(node)) {
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if (!hoistedVars) {
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hoistedVars = [];
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}

‎tests/baselines/reference/systemModule17.js

Lines changed: 84 additions & 0 deletions
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@@ -0,0 +1,84 @@
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//// [tests/cases/compiler/systemModule17.ts] ////
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//// [f1.ts]
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export class A {}
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export interface I {}
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//// [f2.ts]
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var x = 1;
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interface I { }
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namespace N {
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export var x = 1;
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export interface I { }
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}
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import IX = N.x;
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import II = N.I;
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import { A, A as EA, I as EI } from "f1";
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export {x};
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export {x as x1};
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export {I};
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export {I as I1};
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export {A};
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export {A as A1};
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export {EA};
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export {EA as EA1};
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export {EI };
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export {EI as EI1};
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export {IX};
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export {IX as IX1};
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export {II};
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export {II as II1};
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//// [f1.js]
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System.register([], function(exports_1) {
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var A;
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return {
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setters:[],
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execute: function() {
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A = (function () {
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function A() {
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}
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return A;
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})();
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exports_1("A", A);
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}
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}
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});
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//// [f2.js]
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System.register(["f1"], function(exports_1) {
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var f1_1;
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var x, N, IX;
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return {
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setters:[
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function (f1_1_1) {
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f1_1 = f1_1_1;
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}],
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execute: function() {
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x = 1;
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(function (N) {
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N.x = 1;
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})(N || (N = {}));
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IX = N.x;
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exports_1("x", x);
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exports_1("x1", x);
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exports_1("A", f1_1.A);
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exports_1("A1", f1_1.A);
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exports_1("EA", f1_1.A);
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exports_1("EA1", f1_1.A);
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exports_1("IX", IX);
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exports_1("IX1", IX);
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}
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}
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});

‎tests/baselines/reference/systemModule17.symbols

Lines changed: 93 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,93 @@
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=== tests/cases/compiler/f1.ts ===
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export class A {}
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>A : Symbol(A, Decl(f1.ts, 0, 0))
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export interface I {}
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>I : Symbol(I, Decl(f1.ts, 2, 17))
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=== tests/cases/compiler/f2.ts ===
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var x = 1;
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>x : Symbol(x, Decl(f2.ts, 1, 3))
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interface I { }
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>I : Symbol(I, Decl(f2.ts, 1, 10))
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namespace N {
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>N : Symbol(N, Decl(f2.ts, 2, 15))
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export var x = 1;
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>x : Symbol(x, Decl(f2.ts, 5, 11))
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export interface I { }
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>I : Symbol(I, Decl(f2.ts, 5, 18))
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}
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import IX = N.x;
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>IX : Symbol(IX, Decl(f2.ts, 7, 1))
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>N : Symbol(N, Decl(f2.ts, 2, 15))
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>x : Symbol(IX, Decl(f2.ts, 5, 11))
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import II = N.I;
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>II : Symbol(II, Decl(f2.ts, 9, 16))
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>N : Symbol(N, Decl(f2.ts, 2, 15))
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>I : Symbol(II, Decl(f2.ts, 5, 18))
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import { A, A as EA, I as EI } from "f1";
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>A : Symbol(A, Decl(f2.ts, 11, 8))
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>A : Symbol(EA, Decl(f2.ts, 11, 11))
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>EA : Symbol(EA, Decl(f2.ts, 11, 11))
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>I : Symbol(EI, Decl(f2.ts, 11, 20))
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>EI : Symbol(EI, Decl(f2.ts, 11, 20))
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export {x};
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>x : Symbol(x, Decl(f2.ts, 13, 8))
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export {x as x1};
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>x : Symbol(x1, Decl(f2.ts, 14, 8))
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>x1 : Symbol(x1, Decl(f2.ts, 14, 8))
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export {I};
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>I : Symbol(I, Decl(f2.ts, 16, 8))
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export {I as I1};
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>I : Symbol(I1, Decl(f2.ts, 17, 8))
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>I1 : Symbol(I1, Decl(f2.ts, 17, 8))
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export {A};
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>A : Symbol(A, Decl(f2.ts, 19, 8))
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export {A as A1};
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>A : Symbol(A1, Decl(f2.ts, 20, 8))
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>A1 : Symbol(A1, Decl(f2.ts, 20, 8))
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export {EA};
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>EA : Symbol(EA, Decl(f2.ts, 22, 8))
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export {EA as EA1};
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>EA : Symbol(EA1, Decl(f2.ts, 23, 8))
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>EA1 : Symbol(EA1, Decl(f2.ts, 23, 8))
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export {EI };
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>EI : Symbol(EI, Decl(f2.ts, 25, 8))
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export {EI as EI1};
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>EI : Symbol(EI1, Decl(f2.ts, 26, 8))
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>EI1 : Symbol(EI1, Decl(f2.ts, 26, 8))
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export {IX};
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>IX : Symbol(IX, Decl(f2.ts, 28, 8))
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export {IX as IX1};
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>IX : Symbol(IX1, Decl(f2.ts, 29, 8))
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>IX1 : Symbol(IX1, Decl(f2.ts, 29, 8))
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export {II};
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>II : Symbol(II, Decl(f2.ts, 31, 8))
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export {II as II1};
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>II : Symbol(II1, Decl(f2.ts, 32, 8))
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>II1 : Symbol(II1, Decl(f2.ts, 32, 8))
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‎tests/baselines/reference/systemModule17.types

Lines changed: 95 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,95 @@
1+
=== tests/cases/compiler/f1.ts ===
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export class A {}
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>A : A
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export interface I {}
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>I : I
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=== tests/cases/compiler/f2.ts ===
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var x = 1;
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>x : number
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>1 : number
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interface I { }
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>I : I
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namespace N {
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>N : typeof N
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export var x = 1;
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>x : number
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>1 : number
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export interface I { }
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>I : I
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}
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import IX = N.x;
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>IX : number
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>N : typeof N
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>x : number
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import II = N.I;
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>II : any
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>N : typeof N
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>I : II
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import { A, A as EA, I as EI } from "f1";
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>A : typeof A
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>A : typeof A
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>EA : typeof A
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>I : any
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>EI : any
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export {x};
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>x : number
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export {x as x1};
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>x : number
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>x1 : number
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export {I};
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>I : any
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export {I as I1};
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>I : any
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>I1 : any
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export {A};
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>A : typeof A
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export {A as A1};
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>A : typeof A
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>A1 : typeof A
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export {EA};
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>EA : typeof A
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export {EA as EA1};
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>EA : typeof A
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>EA1 : typeof A
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export {EI };
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>EI : any
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export {EI as EI1};
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>EI : any
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>EI1 : any
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export {IX};
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>IX : number
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export {IX as IX1};
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>IX : number
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>IX1 : number
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export {II};
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>II : any
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export {II as II1};
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>II : any
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>II1 : any
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‎tests/cases/compiler/systemModule17.ts

Lines changed: 41 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,41 @@
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// @module: system
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// @filename: f1.ts
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export class A {}
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export interface I {}
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// @filename: f2.ts
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var x = 1;
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interface I { }
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namespace N {
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export var x = 1;
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export interface I { }
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}
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import IX = N.x;
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import II = N.I;
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import { A, A as EA, I as EI } from "f1";
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export {x};
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export {x as x1};
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export {I};
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export {I as I1};
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export {A};
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export {A as A1};
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export {EA};
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export {EA as EA1};
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export {EI };
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export {EI as EI1};
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export {IX};
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export {IX as IX1};
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export {II};
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export {II as II1};

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