diff --git a/src/parser/commandLineParser.ts b/src/parser/commandLineParser.ts
index d7760d1f75fd1..f8648636c8a39 100644
--- a/src/parser/commandLineParser.ts
+++ b/src/parser/commandLineParser.ts
@@ -475,7 +475,6 @@ namespace ts {
{
name: "sourceRoot",
type: "string",
- isFilePath: true,
paramType: Diagnostics.LOCATION,
category: Diagnostics.Source_Map_Options,
description: Diagnostics.Specify_the_location_where_debugger_should_locate_TypeScript_files_instead_of_source_locations,
@@ -483,7 +482,6 @@ namespace ts {
{
name: "mapRoot",
type: "string",
- isFilePath: true,
paramType: Diagnostics.LOCATION,
category: Diagnostics.Source_Map_Options,
description: Diagnostics.Specify_the_location_where_debugger_should_locate_map_files_instead_of_generated_locations,
diff --git a/tests/baselines/reference/commonSourceDirectory.js b/tests/baselines/reference/commonSourceDirectory.js
index ca705a5b34ed8..44991d1b84e73 100644
--- a/tests/baselines/reference/commonSourceDirectory.js
+++ b/tests/baselines/reference/commonSourceDirectory.js
@@ -24,7 +24,7 @@ exports.__esModule = true;
var foo_1 = require("foo");
var bar_1 = require("bar");
foo_1.x + bar_1.y;
-//# sourceMappingURL=/app/myMapRoot/index.js.map
+//# sourceMappingURL=../myMapRoot/index.js.map
//// [/app/bin/index.d.ts]
///
diff --git a/tests/baselines/reference/commonSourceDirectory.js.map b/tests/baselines/reference/commonSourceDirectory.js.map
index fd88719859b7a..737c1dc3df1e6 100644
--- a/tests/baselines/reference/commonSourceDirectory.js.map
+++ b/tests/baselines/reference/commonSourceDirectory.js.map
@@ -1,2 +1,2 @@
//// [/app/bin/index.js.map]
-{"version":3,"file":"index.js","sourceRoot":"/app/mySourceRoot/","sources":["index.ts"],"names":[],"mappings":";;AAAA,yCAAyC;AACzC,2BAAwB;AACxB,2BAAwB;AACxB,OAAC,GAAG,OAAC,CAAC"}
\ No newline at end of file
+{"version":3,"file":"index.js","sourceRoot":"mySourceRoot/","sources":["index.ts"],"names":[],"mappings":";;AAAA,yCAAyC;AACzC,2BAAwB;AACxB,2BAAwB;AACxB,OAAC,GAAG,OAAC,CAAC"}
\ No newline at end of file
diff --git a/tests/baselines/reference/commonSourceDirectory.sourcemap.txt b/tests/baselines/reference/commonSourceDirectory.sourcemap.txt
index c880d2d0059fb..567e435ce555c 100644
--- a/tests/baselines/reference/commonSourceDirectory.sourcemap.txt
+++ b/tests/baselines/reference/commonSourceDirectory.sourcemap.txt
@@ -1,7 +1,7 @@
===================================================================
JsFile: index.js
-mapUrl: /app/myMapRoot/index.js.map
-sourceRoot: /app/mySourceRoot/
+mapUrl: ../myMapRoot/index.js.map
+sourceRoot: mySourceRoot/
sources: index.ts
===================================================================
-------------------------------------------------------------------
@@ -43,7 +43,7 @@ sourceFile:index.ts
3 > ^^^
4 > ^^^^^^^
5 > ^
-6 > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+6 > ^^^^^^^^^^^^^^^^^^^^^^^^^^^->
1 >
>
2 >x
@@ -56,4 +56,4 @@ sourceFile:index.ts
4 >Emitted(6, 18) Source(4, 6) + SourceIndex(0)
5 >Emitted(6, 19) Source(4, 7) + SourceIndex(0)
---
->>>//# sourceMappingURL=/app/myMapRoot/index.js.map
\ No newline at end of file
+>>>//# sourceMappingURL=../myMapRoot/index.js.map
\ No newline at end of file
diff --git a/tests/baselines/reference/commonSourceDirectory_dts.js b/tests/baselines/reference/commonSourceDirectory_dts.js
index 249edecedddaa..1009ff9475bb2 100644
--- a/tests/baselines/reference/commonSourceDirectory_dts.js
+++ b/tests/baselines/reference/commonSourceDirectory_dts.js
@@ -15,7 +15,7 @@ export const x = y;
exports.__esModule = true;
///
exports.x = y;
-//# sourceMappingURL=/app/myMapRoot/index.js.map
+//# sourceMappingURL=../src/myMapRoot/index.js.map
//// [/app/bin/index.d.ts]
///
diff --git a/tests/baselines/reference/commonSourceDirectory_dts.js.map b/tests/baselines/reference/commonSourceDirectory_dts.js.map
index 552da577884d8..2950d165917a6 100644
--- a/tests/baselines/reference/commonSourceDirectory_dts.js.map
+++ b/tests/baselines/reference/commonSourceDirectory_dts.js.map
@@ -1,2 +1,2 @@
//// [/app/bin/index.js.map]
-{"version":3,"file":"index.js","sourceRoot":"/app/mySourceRoot/","sources":["index.ts"],"names":[],"mappings":";;AAAA,wCAAwC;AAC3B,QAAA,CAAC,GAAG,CAAC,CAAC"}
\ No newline at end of file
+{"version":3,"file":"index.js","sourceRoot":"mySourceRoot/","sources":["index.ts"],"names":[],"mappings":";;AAAA,wCAAwC;AAC3B,QAAA,CAAC,GAAG,CAAC,CAAC"}
\ No newline at end of file
diff --git a/tests/baselines/reference/commonSourceDirectory_dts.sourcemap.txt b/tests/baselines/reference/commonSourceDirectory_dts.sourcemap.txt
index 925a3d30ed4a2..fb2ef3596c602 100644
--- a/tests/baselines/reference/commonSourceDirectory_dts.sourcemap.txt
+++ b/tests/baselines/reference/commonSourceDirectory_dts.sourcemap.txt
@@ -1,7 +1,7 @@
===================================================================
JsFile: index.js
-mapUrl: /app/myMapRoot/index.js.map
-sourceRoot: /app/mySourceRoot/
+mapUrl: ../src/myMapRoot/index.js.map
+sourceRoot: mySourceRoot/
sources: index.ts
===================================================================
-------------------------------------------------------------------
@@ -25,7 +25,7 @@ sourceFile:index.ts
4 > ^^^
5 > ^
6 > ^
-7 > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
+7 > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
1 >
>export const
2 >
@@ -40,4 +40,4 @@ sourceFile:index.ts
5 >Emitted(4, 14) Source(2, 19) + SourceIndex(0)
6 >Emitted(4, 15) Source(2, 20) + SourceIndex(0)
---
->>>//# sourceMappingURL=/app/myMapRoot/index.js.map
\ No newline at end of file
+>>>//# sourceMappingURL=../src/myMapRoot/index.js.map
\ No newline at end of file
diff --git a/tests/baselines/reference/tsConfig/Default initialized TSConfig/tsconfig.json b/tests/baselines/reference/tsConfig/Default initialized TSConfig/tsconfig.json
index 0b72c3fd8a779..261cdca7011c3 100644
--- a/tests/baselines/reference/tsConfig/Default initialized TSConfig/tsconfig.json
+++ b/tests/baselines/reference/tsConfig/Default initialized TSConfig/tsconfig.json
@@ -47,8 +47,8 @@
// "preserveSymlinks": true, /* Do not resolve the real path of symlinks. */
/* Source Map Options */
- // "sourceRoot": "./", /* Specify the location where debugger should locate TypeScript files instead of source locations. */
- // "mapRoot": "./", /* Specify the location where debugger should locate map files instead of generated locations. */
+ // "sourceRoot": "", /* Specify the location where debugger should locate TypeScript files instead of source locations. */
+ // "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */
// "inlineSourceMap": true, /* Emit a single file with source maps instead of having a separate file. */
// "inlineSources": true, /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
diff --git a/tests/baselines/reference/tsConfig/Initialized TSConfig with advanced options/tsconfig.json b/tests/baselines/reference/tsConfig/Initialized TSConfig with advanced options/tsconfig.json
index 4d5c6053bcc76..d3a9f8e9f4708 100644
--- a/tests/baselines/reference/tsConfig/Initialized TSConfig with advanced options/tsconfig.json
+++ b/tests/baselines/reference/tsConfig/Initialized TSConfig with advanced options/tsconfig.json
@@ -47,8 +47,8 @@
// "preserveSymlinks": true, /* Do not resolve the real path of symlinks. */
/* Source Map Options */
- // "sourceRoot": "./", /* Specify the location where debugger should locate TypeScript files instead of source locations. */
- // "mapRoot": "./", /* Specify the location where debugger should locate map files instead of generated locations. */
+ // "sourceRoot": "", /* Specify the location where debugger should locate TypeScript files instead of source locations. */
+ // "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */
// "inlineSourceMap": true, /* Emit a single file with source maps instead of having a separate file. */
// "inlineSources": true, /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
diff --git a/tests/baselines/reference/tsConfig/Initialized TSConfig with boolean value compiler options/tsconfig.json b/tests/baselines/reference/tsConfig/Initialized TSConfig with boolean value compiler options/tsconfig.json
index f84c7f3abf3f2..8484e61bcfadd 100644
--- a/tests/baselines/reference/tsConfig/Initialized TSConfig with boolean value compiler options/tsconfig.json
+++ b/tests/baselines/reference/tsConfig/Initialized TSConfig with boolean value compiler options/tsconfig.json
@@ -47,8 +47,8 @@
// "preserveSymlinks": true, /* Do not resolve the real path of symlinks. */
/* Source Map Options */
- // "sourceRoot": "./", /* Specify the location where debugger should locate TypeScript files instead of source locations. */
- // "mapRoot": "./", /* Specify the location where debugger should locate map files instead of generated locations. */
+ // "sourceRoot": "", /* Specify the location where debugger should locate TypeScript files instead of source locations. */
+ // "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */
// "inlineSourceMap": true, /* Emit a single file with source maps instead of having a separate file. */
// "inlineSources": true, /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
diff --git a/tests/baselines/reference/tsConfig/Initialized TSConfig with enum value compiler options/tsconfig.json b/tests/baselines/reference/tsConfig/Initialized TSConfig with enum value compiler options/tsconfig.json
index b65582c7841d2..35aa1cf7eab87 100644
--- a/tests/baselines/reference/tsConfig/Initialized TSConfig with enum value compiler options/tsconfig.json
+++ b/tests/baselines/reference/tsConfig/Initialized TSConfig with enum value compiler options/tsconfig.json
@@ -47,8 +47,8 @@
// "preserveSymlinks": true, /* Do not resolve the real path of symlinks. */
/* Source Map Options */
- // "sourceRoot": "./", /* Specify the location where debugger should locate TypeScript files instead of source locations. */
- // "mapRoot": "./", /* Specify the location where debugger should locate map files instead of generated locations. */
+ // "sourceRoot": "", /* Specify the location where debugger should locate TypeScript files instead of source locations. */
+ // "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */
// "inlineSourceMap": true, /* Emit a single file with source maps instead of having a separate file. */
// "inlineSources": true, /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
diff --git a/tests/baselines/reference/tsConfig/Initialized TSConfig with files options/tsconfig.json b/tests/baselines/reference/tsConfig/Initialized TSConfig with files options/tsconfig.json
index 86d25e2362ac7..fbc441b823ce4 100644
--- a/tests/baselines/reference/tsConfig/Initialized TSConfig with files options/tsconfig.json
+++ b/tests/baselines/reference/tsConfig/Initialized TSConfig with files options/tsconfig.json
@@ -47,8 +47,8 @@
// "preserveSymlinks": true, /* Do not resolve the real path of symlinks. */
/* Source Map Options */
- // "sourceRoot": "./", /* Specify the location where debugger should locate TypeScript files instead of source locations. */
- // "mapRoot": "./", /* Specify the location where debugger should locate map files instead of generated locations. */
+ // "sourceRoot": "", /* Specify the location where debugger should locate TypeScript files instead of source locations. */
+ // "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */
// "inlineSourceMap": true, /* Emit a single file with source maps instead of having a separate file. */
// "inlineSources": true, /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
diff --git a/tests/baselines/reference/tsConfig/Initialized TSConfig with incorrect compiler option value/tsconfig.json b/tests/baselines/reference/tsConfig/Initialized TSConfig with incorrect compiler option value/tsconfig.json
index b623b1198c232..f758c1f6c20e4 100644
--- a/tests/baselines/reference/tsConfig/Initialized TSConfig with incorrect compiler option value/tsconfig.json
+++ b/tests/baselines/reference/tsConfig/Initialized TSConfig with incorrect compiler option value/tsconfig.json
@@ -47,8 +47,8 @@
// "preserveSymlinks": true, /* Do not resolve the real path of symlinks. */
/* Source Map Options */
- // "sourceRoot": "./", /* Specify the location where debugger should locate TypeScript files instead of source locations. */
- // "mapRoot": "./", /* Specify the location where debugger should locate map files instead of generated locations. */
+ // "sourceRoot": "", /* Specify the location where debugger should locate TypeScript files instead of source locations. */
+ // "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */
// "inlineSourceMap": true, /* Emit a single file with source maps instead of having a separate file. */
// "inlineSources": true, /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
diff --git a/tests/baselines/reference/tsConfig/Initialized TSConfig with incorrect compiler option/tsconfig.json b/tests/baselines/reference/tsConfig/Initialized TSConfig with incorrect compiler option/tsconfig.json
index 0b72c3fd8a779..261cdca7011c3 100644
--- a/tests/baselines/reference/tsConfig/Initialized TSConfig with incorrect compiler option/tsconfig.json
+++ b/tests/baselines/reference/tsConfig/Initialized TSConfig with incorrect compiler option/tsconfig.json
@@ -47,8 +47,8 @@
// "preserveSymlinks": true, /* Do not resolve the real path of symlinks. */
/* Source Map Options */
- // "sourceRoot": "./", /* Specify the location where debugger should locate TypeScript files instead of source locations. */
- // "mapRoot": "./", /* Specify the location where debugger should locate map files instead of generated locations. */
+ // "sourceRoot": "", /* Specify the location where debugger should locate TypeScript files instead of source locations. */
+ // "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */
// "inlineSourceMap": true, /* Emit a single file with source maps instead of having a separate file. */
// "inlineSources": true, /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
diff --git a/tests/baselines/reference/tsConfig/Initialized TSConfig with list compiler options with enum value/tsconfig.json b/tests/baselines/reference/tsConfig/Initialized TSConfig with list compiler options with enum value/tsconfig.json
index ea9df560138df..cdb52963ccb2f 100644
--- a/tests/baselines/reference/tsConfig/Initialized TSConfig with list compiler options with enum value/tsconfig.json
+++ b/tests/baselines/reference/tsConfig/Initialized TSConfig with list compiler options with enum value/tsconfig.json
@@ -47,8 +47,8 @@
// "preserveSymlinks": true, /* Do not resolve the real path of symlinks. */
/* Source Map Options */
- // "sourceRoot": "./", /* Specify the location where debugger should locate TypeScript files instead of source locations. */
- // "mapRoot": "./", /* Specify the location where debugger should locate map files instead of generated locations. */
+ // "sourceRoot": "", /* Specify the location where debugger should locate TypeScript files instead of source locations. */
+ // "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */
// "inlineSourceMap": true, /* Emit a single file with source maps instead of having a separate file. */
// "inlineSources": true, /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
diff --git a/tests/baselines/reference/tsConfig/Initialized TSConfig with list compiler options/tsconfig.json b/tests/baselines/reference/tsConfig/Initialized TSConfig with list compiler options/tsconfig.json
index bab4947a8e51b..fd6419e1e3531 100644
--- a/tests/baselines/reference/tsConfig/Initialized TSConfig with list compiler options/tsconfig.json
+++ b/tests/baselines/reference/tsConfig/Initialized TSConfig with list compiler options/tsconfig.json
@@ -47,8 +47,8 @@
// "preserveSymlinks": true, /* Do not resolve the real path of symlinks. */
/* Source Map Options */
- // "sourceRoot": "./", /* Specify the location where debugger should locate TypeScript files instead of source locations. */
- // "mapRoot": "./", /* Specify the location where debugger should locate map files instead of generated locations. */
+ // "sourceRoot": "", /* Specify the location where debugger should locate TypeScript files instead of source locations. */
+ // "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */
// "inlineSourceMap": true, /* Emit a single file with source maps instead of having a separate file. */
// "inlineSources": true, /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
diff --git a/tests/cases/fourslash/getEditsForFileRename_tsconfig.ts b/tests/cases/fourslash/getEditsForFileRename_tsconfig.ts
index 611bff185393a..62a4d835f5f4d 100644
--- a/tests/cases/fourslash/getEditsForFileRename_tsconfig.ts
+++ b/tests/cases/fourslash/getEditsForFileRename_tsconfig.ts
@@ -4,7 +4,6 @@
////{
//// "compilerOptions": {
//// "baseUrl": "./old",
-//// "mapRoot": "../src/old",
//// "paths": {
//// "foo": ["old"],
//// },
@@ -25,7 +24,6 @@ verify.getEditsForFileRename({
`{
"compilerOptions": {
"baseUrl": "new",
- "mapRoot": "new",
"paths": {
"foo": ["new"],
},