Fix: wrong token type of ! and ~ (fixes babel/babel-eslint#576) (babel/babel-eslint#577)

eslint/babel-eslint-parser/test/babel-eslint.js

@@ -48,12 +48,6 @@ function parseAndAssertSame(code) {
     assertImplementsAST(esAST, babylonAST);
   } catch (err) {
     var traversal = err.message.slice(3, err.message.indexOf(":"));
-    if (esAST.tokens) {
-      delete esAST.tokens;
-    }
-    if (babylonAST.tokens) {
-      delete babylonAST.tokens;
-    }
     err.message += unpad(`
       espree:
       ${util.inspect(lookup(esAST, traversal, 2), {
@@ -170,6 +164,14 @@ describe("babylon-to-espree", () => {
     parseAndAssertSame("a = 1");
   });
 
+  it("logical NOT", () => {
+    parseAndAssertSame("!0");
+  });
+
+  it("bitwise NOT", () => {
+    parseAndAssertSame("~0");
+  });
+
   it("class declaration", () => {
     parseAndAssertSame("class Foo {}");
   });