Do not allow freshness to move errors out of the current file, ensure…

… json documents are deeply unfreshened and fully widened (microsoft#35048)

src/compiler/checker.ts

@@ -7310,11 +7310,7 @@ namespace ts {
                 if (!declaration.statements.length) {
                     return emptyObjectType;
                 }
-                const type = getWidenedLiteralType(checkExpression(declaration.statements[0].expression));
-                if (type.flags & TypeFlags.Object) {
-                    return getRegularTypeOfObjectLiteral(type);
-                }
-                return type;
+                return getWidenedType(getWidenedLiteralType(checkExpression(declaration.statements[0].expression)));
             }
 
             // Handle variable, parameter or property
@@ -14807,7 +14803,7 @@ namespace ts {
                                     // JsxAttributes has an object-literal flag and undergo same type-assignablity check as normal object-literal.
                                     // However, using an object-literal error message will be very confusing to the users so we give different a message.
                                     // TODO: Spelling suggestions for excess jsx attributes (needs new diagnostic messages)
-                                    if (prop.valueDeclaration && isJsxAttribute(prop.valueDeclaration)) {
+                                    if (prop.valueDeclaration && isJsxAttribute(prop.valueDeclaration) && getSourceFileOfNode(errorNode) === getSourceFileOfNode(prop.valueDeclaration.name)) {
                                         // Note that extraneous children (as in `<NoChild>extra</NoChild>`) don't pass this check,
                                         // since `children` is a SyntaxKind.PropertySignature instead of a SyntaxKind.JsxAttribute.
                                         errorNode = prop.valueDeclaration.name;
@@ -14818,7 +14814,7 @@ namespace ts {
                                     // use the property's value declaration if the property is assigned inside the literal itself
                                     const objectLiteralDeclaration = source.symbol && firstOrUndefined(source.symbol.declarations);
                                     let suggestion;
-                                    if (prop.valueDeclaration && findAncestor(prop.valueDeclaration, d => d === objectLiteralDeclaration)) {
+                                    if (prop.valueDeclaration && findAncestor(prop.valueDeclaration, d => d === objectLiteralDeclaration) && getSourceFileOfNode(objectLiteralDeclaration) === getSourceFileOfNode(errorNode)) {
                                         const propDeclaration = prop.valueDeclaration as ObjectLiteralElementLike;
                                         Debug.assertNode(propDeclaration, isObjectLiteralElementLike);
 

tests/baselines/reference/jsDeclarationsJson.types

@@ -1,7 +1,7 @@
 === tests/cases/conformance/jsdoc/declarations/index.js ===
 const j = require("./obj.json");
 >j : { x: number; y: number; obj: { items: ({ x: number; y?: undefined; err?: undefined; } | { x: number; y: number; err?: undefined; } | { x: number; err: boolean; y?: undefined; })[]; }; }
->require("./obj.json") : { x: number; y: number; obj: { items: ({ x: number; } | { x: number; y: number; } | { x: number; err: boolean; })[]; }; }
+>require("./obj.json") : { x: number; y: number; obj: { items: ({ x: number; y?: undefined; err?: undefined; } | { x: number; y: number; err?: undefined; } | { x: number; err: boolean; y?: undefined; })[]; }; }
 >require : any
 >"./obj.json" : "./obj.json"
 

tests/baselines/reference/jsonFileImportChecksCallCorrectlyTwice.js

@@ -0,0 +1,42 @@
+//// [tests/cases/compiler/jsonFileImportChecksCallCorrectlyTwice.ts] ////
+
+//// [index.ts]
+import data from "./data.json";
+
+interface Foo {
+  str: string;
+}
+
+fn(data.foo);
+fn(data.foo); // <-- shouldn't error!
+
+function fn(arg: Foo[]) { }
+//// [data.json]
+{
+    "foo": [
+      {
+        "bool": true,
+        "str": "123"
+      }
+    ]
+}
+
+//// [data.json]
+{
+    "foo": [
+        {
+            "bool": true,
+            "str": "123"
+        }
+    ]
+}
+//// [index.js]
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+exports.__esModule = true;
+var data_json_1 = __importDefault(require("./data.json"));
+fn(data_json_1["default"].foo);
+fn(data_json_1["default"].foo); // <-- shouldn't error!
+function fn(arg) { }

tests/baselines/reference/jsonFileImportChecksCallCorrectlyTwice.symbols

@@ -0,0 +1,41 @@
+=== tests/cases/compiler/index.ts ===
+import data from "./data.json";
+>data : Symbol(data, Decl(index.ts, 0, 6))
+
+interface Foo {
+>Foo : Symbol(Foo, Decl(index.ts, 0, 31))
+
+  str: string;
+>str : Symbol(Foo.str, Decl(index.ts, 2, 15))
+}
+
+fn(data.foo);
+>fn : Symbol(fn, Decl(index.ts, 7, 13))
+>data.foo : Symbol("foo", Decl(data.json, 0, 1))
+>data : Symbol(data, Decl(index.ts, 0, 6))
+>foo : Symbol("foo", Decl(data.json, 0, 1))
+
+fn(data.foo); // <-- shouldn't error!
+>fn : Symbol(fn, Decl(index.ts, 7, 13))
+>data.foo : Symbol("foo", Decl(data.json, 0, 1))
+>data : Symbol(data, Decl(index.ts, 0, 6))
+>foo : Symbol("foo", Decl(data.json, 0, 1))
+
+function fn(arg: Foo[]) { }
+>fn : Symbol(fn, Decl(index.ts, 7, 13))
+>arg : Symbol(arg, Decl(index.ts, 9, 12))
+>Foo : Symbol(Foo, Decl(index.ts, 0, 31))
+
+=== tests/cases/compiler/data.json ===
+{
+    "foo": [
+>"foo" : Symbol("foo", Decl(data.json, 0, 1))
+      {
+        "bool": true,
+>"bool" : Symbol("bool", Decl(data.json, 2, 7))
+
+        "str": "123"
+>"str" : Symbol("str", Decl(data.json, 3, 21))
+      }
+    ]
+}

tests/baselines/reference/jsonFileImportChecksCallCorrectlyTwice.types

@@ -0,0 +1,47 @@
+=== tests/cases/compiler/index.ts ===
+import data from "./data.json";
+>data : { foo: { bool: boolean; str: string; }[]; }
+
+interface Foo {
+  str: string;
+>str : string
+}
+
+fn(data.foo);
+>fn(data.foo) : void
+>fn : (arg: Foo[]) => void
+>data.foo : { bool: boolean; str: string; }[]
+>data : { foo: { bool: boolean; str: string; }[]; }
+>foo : { bool: boolean; str: string; }[]
+
+fn(data.foo); // <-- shouldn't error!
+>fn(data.foo) : void
+>fn : (arg: Foo[]) => void
+>data.foo : { bool: boolean; str: string; }[]
+>data : { foo: { bool: boolean; str: string; }[]; }
+>foo : { bool: boolean; str: string; }[]
+
+function fn(arg: Foo[]) { }
+>fn : (arg: Foo[]) => void
+>arg : Foo[]
+
+=== tests/cases/compiler/data.json ===
+{
+>{    "foo": [      {        "bool": true,        "str": "123"      }    ]} : { foo: { bool: boolean; str: string; }[]; }
+
+    "foo": [
+>"foo" : { bool: boolean; str: string; }[]
+>[      {        "bool": true,        "str": "123"      }    ] : { bool: boolean; str: string; }[]
+      {
+>{        "bool": true,        "str": "123"      } : { bool: boolean; str: string; }
+
+        "bool": true,
+>"bool" : boolean
+>true : true
+
+        "str": "123"
+>"str" : string
+>"123" : "123"
+      }
+    ]
+}

tests/cases/compiler/jsonFileImportChecksCallCorrectlyTwice.ts

@@ -0,0 +1,24 @@
+// @esModuleInterop: true
+// @resolveJsonModule: true
+// @strict: true
+// @outDir: dist
+// @filename: index.ts
+import data from "./data.json";
+
+interface Foo {
+  str: string;
+}
+
+fn(data.foo);
+fn(data.foo); // <-- shouldn't error!
+
+function fn(arg: Foo[]) { }
+// @filename: data.json
+{
+    "foo": [
+      {
+        "bool": true,
+        "str": "123"
+      }
+    ]
+}