ensure we take deep copy of presets for presetsPlusIncluded (#3939)

package.json

@@ -3702,6 +3702,7 @@
     "@types/chai-string": "^1.4.2",
     "@types/js-yaml": "^4.0.0",
     "@types/json5": "~0.0.30",
+    "@types/lodash": "4.14.202",
     "@types/mocha": "^8.2.2",
     "@types/node": "~14.14.28",
     "@types/rimraf": "^3.0.0",
@@ -3768,7 +3769,8 @@
     "vscode-tas-client": "^0.1.45",
     "which": "~2.0.2",
     "xml2js": "^0.4.23",
-    "uuid": "~8.3.2"
+    "uuid": "~8.3.2",
+    "lodash": "^4.17.21"
   },
   "resolutions": {
     "ansi-regex": "^5.0.1",

src/presetsController.ts

@@ -2,6 +2,7 @@ import * as chokidar from 'chokidar';
 import * as path from 'path';
 import * as vscode from 'vscode';
 import * as nls from 'vscode-nls';
+import * as lodash from "lodash";
 
 import { CMakeProject, ConfigureTrigger, ConfigureType } from '@cmt/cmakeProject';
 import * as logging from '@cmt/logging';
@@ -187,8 +188,9 @@ export class PresetsController {
             this.populatePrivatePresetsFields(presetsFile, file);
             await this.mergeIncludeFiles(presetsFile, presetsFile, file, referencedFiles);
 
+            const copyOfPresetsFile = lodash.cloneDeep(presetsFile);
             // add the include files to the original presets file
-            setPresetsPlusIncluded(this.folderPath, {...presetsFile});
+            setPresetsPlusIncluded(this.folderPath, copyOfPresetsFile);
 
             // set the pre-expanded version so we can call expandPresetsFile on it
             setExpandedPresets(this.folderPath, presetsFile);

yarn.lock

@@ -446,6 +446,11 @@
   resolved "https://registry.npmjs.org/@types/json5/-/json5-0.0.30.tgz"
   integrity sha512-sqm9g7mHlPY/43fcSNrCYfOeX9zkTTK+euO5E6+CVijSMm5tTjkVdwdqRkY3ljjIAf8679vps5jKUoJBCLsMDA==
 
+"@types/[email protected]":
+  version "4.14.202"
+  resolved "https://registry.npmjs.org/@types/lodash/-/lodash-4.14.202.tgz#f09dbd2fb082d507178b2f2a5c7e74bd72ff98f8"
+  integrity sha512-OvlIYQK9tNneDlS0VN54LLd5uiPCBOp7gS5Z0f1mjoJYBrtStzgmJBxONW3U6OZqdtNzZPmn9BS/7WI7BFFcFQ==
+
 "@types/minimatch@*", "@types/minimatch@^3.0.3":
   version "3.0.5"
   resolved "https://registry.npmjs.org/@types/minimatch/-/minimatch-3.0.5.tgz"