Upgrade to typescript-3.7; add test for assertion functions.

pmconne · Gerrit0 · commit d8666a0a17ed · 2019-11-09T16:33:01.000-07:00
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -40,7 +40,7 @@
     "progress": "^2.0.3",
     "shelljs": "^0.8.3",
     "typedoc-default-themes": "^0.6.0",
-    "typescript": "3.6.x"
+    "typescript": "3.7.x"
   },
   "devDependencies": {
     "@types/fs-extra": "^8.0.0",
diff --git a/src/test/converter/function/function.ts b/src/test/converter/function/function.ts
@@ -126,6 +126,14 @@ export function multipleSignatures():string {
 export function moduleFunction(arg:string):string { return ''; }
 
 
+/**
+ * This is an assertion function.
+ *
+ * @param condition The condition that is asserted to be true when this function returns.
+ */
+export function assertionFunction(condition:boolean):asserts condition { }
+
+
 /**
  * This is the module extending the function moduleFunction().
  */
