Build tslint with TypeScript 2.7.2.

package.json

@@ -75,7 +75,7 @@
     "ts-node": "^3.3.0",
     "tslint": "^5.8.0",
     "tslint-test-config-non-relative": "file:test/external/tslint-test-config-non-relative",
-    "typescript": "~2.6.1"
+    "typescript": "~2.7.2"
   },
   "license": "Apache-2.0",
   "engines": {

src/rules/completedDocsRule.ts

@@ -402,7 +402,7 @@ function walk(context: Lint.WalkContext<ExclusionsMap>, typeChecker: ts.TypeChec
             return;
         }
 
-        const comments = symbol.getDocumentationComment();
+        const comments = symbol.getDocumentationComment(typeChecker);
         checkComments(node, describeNode(nodeType), comments, requirementNode);
     }
 

src/rules/deprecationRule.ts

@@ -166,7 +166,7 @@ function getDeprecation(node: ts.Identifier, tc: ts.TypeChecker): string | undef
 function findDeprecationTag(tags: ts.JSDocTagInfo[]): string | undefined {
     for (const tag of tags) {
         if (tag.name === "deprecated") {
-            return tag.text;
+            return tag.text === undefined ? "" : tag.text;
         }
     }
     return undefined;

src/rules/noRedundantJsdocRule.ts

@@ -95,7 +95,7 @@ function walk(ctx: Lint.WalkContext<void>): void {
                 if (typeExpression !== undefined) {
                     ctx.addFailureAtNode(typeExpression, Rule.FAILURE_STRING_REDUNDANT_TYPE);
                 }
-                if (comment === "") {
+                if (comment === undefined || comment === "") {
                     // Redundant if no documentation
                     ctx.addFailureAtNode(tag.tagName, Rule.FAILURE_STRING_NO_COMMENT(tag.tagName.text));
                 }

src/rules/typedefWhitespaceRule.ts

@@ -117,7 +117,7 @@ class TypedefWhitespaceWalker extends Lint.AbstractWalker<Options> {
     }
 
     private checkSpace(node: ts.SignatureDeclaration | ts.VariableLikeDeclaration, key: OptionType) {
-        if (node.type === undefined) {
+        if (!("type" in node) || node.type === undefined) {
             return;
         }
         const {left, right} = this.options;

src/runner.ts

@@ -260,7 +260,15 @@ async function doLinting(options: Options, files: string[], program: ts.Program
             continue;
         }
 
-        const contents = program !== undefined ? program.getSourceFile(file).text : await tryReadFile(file, logger);
+        let contents: string | undefined;
+        if (program !== undefined) {
+            const sourceFile = program.getSourceFile(file);
+            if (sourceFile !== undefined) {
+                contents = sourceFile.text;
+            }
+        } else {
+            contents = await tryReadFile(file, logger);
+        }
         if (contents !== undefined) {
             linter.lint(file, contents, configFile);
         }

yarn.lock

@@ -1601,9 +1601,9 @@ type-detect@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-1.0.0.tgz#762217cc06db258ec48908a1298e8b95121e8ea2"
 
-typescript@~2.6.1:
-  version "2.6.1"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.6.1.tgz#ef39cdea27abac0b500242d6726ab90e0c846631"
+typescript@~2.7.2:
+  version "2.7.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.7.2.tgz#2d615a1ef4aee4f574425cdff7026edf81919836"
 
 uglify-js@^2.6:
   version "2.8.28"