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Default tsc --init to es2016 #45934

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Sep 24, 2021
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Default tsc --init to es2016 #45934

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2 changes: 1 addition & 1 deletion src/compiler/commandLineParser.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -1337,7 +1337,7 @@ namespace ts {
/* @internal */
export const defaultInitCompilerOptions: CompilerOptions = {
module: ModuleKind.CommonJS,
target: ScriptTarget.ES5,
target: ScriptTarget.ES2016,
strict: true,
esModuleInterop: true,
forceConsistentCasingInFileNames: true,
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2 changes: 1 addition & 1 deletion tests/baselines/reference/tsConfig/Default initialized TSConfig/tsconfig.json
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Expand Up @@ -11,7 +11,7 @@
// "disableReferencedProjectLoad": true, /* Reduce the number of projects loaded automatically by TypeScript. */

/* Language and Environment */
"target": "es5", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
"target": "es2016", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
// "lib": [], /* Specify a set of bundled library declaration files that describe the target runtime environment. */
// "jsx": "preserve", /* Specify what JSX code is generated. */
// "experimentalDecorators": true, /* Enable experimental support for TC39 stage 2 draft decorators. */
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2 changes: 1 addition & 1 deletion tests/baselines/reference/tsConfig/Initialized TSConfig with advanced options/tsconfig.json
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Expand Up @@ -11,7 +11,7 @@
// "disableReferencedProjectLoad": true, /* Reduce the number of projects loaded automatically by TypeScript. */

/* Language and Environment */
"target": "es5", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
"target": "es2016", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
// "lib": [], /* Specify a set of bundled library declaration files that describe the target runtime environment. */
// "jsx": "preserve", /* Specify what JSX code is generated. */
// "experimentalDecorators": true, /* Enable experimental support for TC39 stage 2 draft decorators. */
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2 changes: 1 addition & 1 deletion ...reference/tsConfig/Initialized TSConfig with boolean value compiler options/tsconfig.json
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Expand Up @@ -11,7 +11,7 @@
// "disableReferencedProjectLoad": true, /* Reduce the number of projects loaded automatically by TypeScript. */

/* Language and Environment */
"target": "es5", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
"target": "es2016", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
// "lib": [], /* Specify a set of bundled library declaration files that describe the target runtime environment. */
// "jsx": "preserve", /* Specify what JSX code is generated. */
// "experimentalDecorators": true, /* Enable experimental support for TC39 stage 2 draft decorators. */
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2 changes: 1 addition & 1 deletion tests/baselines/reference/tsConfig/Initialized TSConfig with files options/tsconfig.json
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Expand Up @@ -11,7 +11,7 @@
// "disableReferencedProjectLoad": true, /* Reduce the number of projects loaded automatically by TypeScript. */

/* Language and Environment */
"target": "es5", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
"target": "es2016", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
// "lib": [], /* Specify a set of bundled library declaration files that describe the target runtime environment. */
// "jsx": "preserve", /* Specify what JSX code is generated. */
// "experimentalDecorators": true, /* Enable experimental support for TC39 stage 2 draft decorators. */
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2 changes: 1 addition & 1 deletion ...eference/tsConfig/Initialized TSConfig with incorrect compiler option value/tsconfig.json
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Expand Up @@ -11,7 +11,7 @@
// "disableReferencedProjectLoad": true, /* Reduce the number of projects loaded automatically by TypeScript. */

/* Language and Environment */
"target": "es5", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
"target": "es2016", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
"lib": ["es5","es2015.promise"], /* Specify a set of bundled library declaration files that describe the target runtime environment. */
// "jsx": "preserve", /* Specify what JSX code is generated. */
// "experimentalDecorators": true, /* Enable experimental support for TC39 stage 2 draft decorators. */
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2 changes: 1 addition & 1 deletion ...ines/reference/tsConfig/Initialized TSConfig with incorrect compiler option/tsconfig.json
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Expand Up @@ -11,7 +11,7 @@
// "disableReferencedProjectLoad": true, /* Reduce the number of projects loaded automatically by TypeScript. */

/* Language and Environment */
"target": "es5", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
"target": "es2016", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
// "lib": [], /* Specify a set of bundled library declaration files that describe the target runtime environment. */
// "jsx": "preserve", /* Specify what JSX code is generated. */
// "experimentalDecorators": true, /* Enable experimental support for TC39 stage 2 draft decorators. */
Expand Down
2 changes: 1 addition & 1 deletion ...ce/tsConfig/Initialized TSConfig with list compiler options with enum value/tsconfig.json
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Expand Up @@ -11,7 +11,7 @@
// "disableReferencedProjectLoad": true, /* Reduce the number of projects loaded automatically by TypeScript. */

/* Language and Environment */
"target": "es5", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
"target": "es2016", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
"lib": ["es5","es2015.core"], /* Specify a set of bundled library declaration files that describe the target runtime environment. */
// "jsx": "preserve", /* Specify what JSX code is generated. */
// "experimentalDecorators": true, /* Enable experimental support for TC39 stage 2 draft decorators. */
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2 changes: 1 addition & 1 deletion ...aselines/reference/tsConfig/Initialized TSConfig with list compiler options/tsconfig.json
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@
// "disableReferencedProjectLoad": true, /* Reduce the number of projects loaded automatically by TypeScript. */

/* Language and Environment */
"target": "es5", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
"target": "es2016", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
// "lib": [], /* Specify a set of bundled library declaration files that describe the target runtime environment. */
// "jsx": "preserve", /* Specify what JSX code is generated. */
// "experimentalDecorators": true, /* Enable experimental support for TC39 stage 2 draft decorators. */
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95 changes: 73 additions & 22 deletions ...s/should-not-trigger-recompilation-because-of-program-emit/declarationDir-is-specified.js
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Expand Up @@ -32,7 +32,7 @@ interface Array<T> { length: number; [n: number]: T; }
// "disableReferencedProjectLoad": true, /* Reduce the number of projects loaded automatically by TypeScript. */

/* Language and Environment */
"target": "es5", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
"target": "es2016", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
// "lib": [], /* Specify a set of bundled library declaration files that describe the target runtime environment. */
// "jsx": "preserve", /* Specify what JSX code is generated. */
// "experimentalDecorators": true, /* Enable experimental support for TC39 stage 2 draft decorators. */
Expand Down Expand Up @@ -128,25 +128,49 @@ Output::
>> Screen clear
[12:00:25 AM] Starting compilation in watch mode...

[12:00:40 AM] Found 0 errors. Watching for file changes.
error TS2318: Cannot find global type 'Array'.

error TS2318: Cannot find global type 'Boolean'.

error TS2318: Cannot find global type 'CallableFunction'.

error TS2318: Cannot find global type 'Function'.

error TS2318: Cannot find global type 'IArguments'.

error TS2318: Cannot find global type 'NewableFunction'.

error TS2318: Cannot find global type 'Number'.

error TS2318: Cannot find global type 'Object'.

error TS2318: Cannot find global type 'RegExp'.

error TS2318: Cannot find global type 'String'.

error TS6053: File '/a/lib/lib.es2016.full.d.ts' not found.
The file is in the program because:
Default library for target 'es2016'

tsconfig.json:14:15
14 "target": "es2016", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
   ~~~~~~~~
File is default library for target specified here.

[12:00:40 AM] Found 11 errors. Watching for file changes.



Program root files: ["/user/username/projects/myproject/file1.ts","/user/username/projects/myproject/src/file2.ts"]
Program options: {"target":1,"module":2,"declaration":true,"declarationDir":"/user/username/projects/myproject/decls","esModuleInterop":true,"forceConsistentCasingInFileNames":true,"strict":true,"skipLibCheck":true,"watch":true,"project":"/user/username/projects/myproject/tsconfig.json","configFilePath":"/user/username/projects/myproject/tsconfig.json"}
Program options: {"target":3,"module":2,"declaration":true,"declarationDir":"/user/username/projects/myproject/decls","esModuleInterop":true,"forceConsistentCasingInFileNames":true,"strict":true,"skipLibCheck":true,"watch":true,"project":"/user/username/projects/myproject/tsconfig.json","configFilePath":"/user/username/projects/myproject/tsconfig.json"}
Program structureReused: Not
Program files::
/a/lib/lib.d.ts
/user/username/projects/myproject/file1.ts
/user/username/projects/myproject/src/file2.ts

Semantic diagnostics in builder refreshed for::
/a/lib/lib.d.ts
/user/username/projects/myproject/file1.ts
/user/username/projects/myproject/src/file2.ts
No cached semantic diagnostics in the builder::

Shape signatures in builder refreshed for::
/a/lib/lib.d.ts (used version)
/user/username/projects/myproject/file1.ts (used version)
/user/username/projects/myproject/src/file2.ts (used version)

Expand All @@ -157,8 +181,8 @@ WatchedFiles::
{"fileName":"/user/username/projects/myproject/file1.ts","pollingInterval":250}
/user/username/projects/myproject/src/file2.ts:
{"fileName":"/user/username/projects/myproject/src/file2.ts","pollingInterval":250}
/a/lib/lib.d.ts:
{"fileName":"/a/lib/lib.d.ts","pollingInterval":250}
/a/lib/lib.es2016.full.d.ts:
{"fileName":"/a/lib/lib.es2016.full.d.ts","pollingInterval":250}

FsWatches::

Expand Down Expand Up @@ -212,8 +236,8 @@ WatchedFiles::
{"fileName":"/user/username/projects/myproject/file1.ts","pollingInterval":250}
/user/username/projects/myproject/src/file2.ts:
{"fileName":"/user/username/projects/myproject/src/file2.ts","pollingInterval":250}
/a/lib/lib.d.ts:
{"fileName":"/a/lib/lib.d.ts","pollingInterval":250}
/a/lib/lib.es2016.full.d.ts:
{"fileName":"/a/lib/lib.es2016.full.d.ts","pollingInterval":250}

FsWatches::

Expand All @@ -239,21 +263,48 @@ Output::
>> Screen clear
[12:00:43 AM] File change detected. Starting incremental compilation...

[12:00:48 AM] Found 0 errors. Watching for file changes.
error TS2318: Cannot find global type 'Array'.

error TS2318: Cannot find global type 'Boolean'.

error TS2318: Cannot find global type 'CallableFunction'.

error TS2318: Cannot find global type 'Function'.

error TS2318: Cannot find global type 'IArguments'.

error TS2318: Cannot find global type 'NewableFunction'.

error TS2318: Cannot find global type 'Number'.

error TS2318: Cannot find global type 'Object'.

error TS2318: Cannot find global type 'RegExp'.

error TS2318: Cannot find global type 'String'.

error TS6053: File '/a/lib/lib.es2016.full.d.ts' not found.
The file is in the program because:
Default library for target 'es2016'

tsconfig.json:14:15
14 "target": "es2016", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
   ~~~~~~~~
File is default library for target specified here.

[12:00:48 AM] Found 11 errors. Watching for file changes.



Program root files: ["/user/username/projects/myproject/file1.ts","/user/username/projects/myproject/src/file2.ts","/user/username/projects/myproject/src/file3.ts"]
Program options: {"target":1,"module":2,"declaration":true,"declarationDir":"/user/username/projects/myproject/decls","esModuleInterop":true,"forceConsistentCasingInFileNames":true,"strict":true,"skipLibCheck":true,"watch":true,"project":"/user/username/projects/myproject/tsconfig.json","configFilePath":"/user/username/projects/myproject/tsconfig.json"}
Program options: {"target":3,"module":2,"declaration":true,"declarationDir":"/user/username/projects/myproject/decls","esModuleInterop":true,"forceConsistentCasingInFileNames":true,"strict":true,"skipLibCheck":true,"watch":true,"project":"/user/username/projects/myproject/tsconfig.json","configFilePath":"/user/username/projects/myproject/tsconfig.json"}
Program structureReused: Not
Program files::
/a/lib/lib.d.ts
/user/username/projects/myproject/file1.ts
/user/username/projects/myproject/src/file2.ts
/user/username/projects/myproject/src/file3.ts

Semantic diagnostics in builder refreshed for::
/user/username/projects/myproject/src/file3.ts
No cached semantic diagnostics in the builder::

Shape signatures in builder refreshed for::
/user/username/projects/myproject/src/file3.ts (computed .d.ts)
Expand All @@ -265,8 +316,8 @@ WatchedFiles::
{"fileName":"/user/username/projects/myproject/file1.ts","pollingInterval":250}
/user/username/projects/myproject/src/file2.ts:
{"fileName":"/user/username/projects/myproject/src/file2.ts","pollingInterval":250}
/a/lib/lib.d.ts:
{"fileName":"/a/lib/lib.d.ts","pollingInterval":250}
/a/lib/lib.es2016.full.d.ts:
{"fileName":"/a/lib/lib.es2016.full.d.ts","pollingInterval":250}
/user/username/projects/myproject/src/file3.ts:
{"fileName":"/user/username/projects/myproject/src/file3.ts","pollingInterval":250}

Expand Down Expand Up @@ -309,8 +360,8 @@ WatchedFiles::
{"fileName":"/user/username/projects/myproject/file1.ts","pollingInterval":250}
/user/username/projects/myproject/src/file2.ts:
{"fileName":"/user/username/projects/myproject/src/file2.ts","pollingInterval":250}
/a/lib/lib.d.ts:
{"fileName":"/a/lib/lib.d.ts","pollingInterval":250}
/a/lib/lib.es2016.full.d.ts:
{"fileName":"/a/lib/lib.es2016.full.d.ts","pollingInterval":250}
/user/username/projects/myproject/src/file3.ts:
{"fileName":"/user/username/projects/myproject/src/file3.ts","pollingInterval":250}

Expand Down
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