additional test coverage

Author: evanw

internal/bundler_tests/bundler_lower_test.go

@@ -2358,3 +2358,32 @@ func TestLowerForAwait2015(t *testing.T) {
 		},
 	})
 }
+
+func TestLowerNestedFunctionDirectEval(t *testing.T) {
+	lower_suite.expectBundled(t, bundled{
+		files: map[string]string{
+			"/1.js": "if (foo) { function x() {} }",
+			"/2.js": "if (foo) { function x() {} eval('') }",
+			"/3.js": "if (foo) { function x() {} if (bar) { eval('') } }",
+			"/4.js": "if (foo) { eval(''); function x() {} }",
+			"/5.js": "'use strict'; if (foo) { function x() {} }",
+			"/6.js": "'use strict'; if (foo) { function x() {} eval('') }",
+			"/7.js": "'use strict'; if (foo) { function x() {} if (bar) { eval('') } }",
+			"/8.js": "'use strict'; if (foo) { eval(''); function x() {} }",
+		},
+		entryPaths: []string{
+			"/1.js",
+			"/2.js",
+			"/3.js",
+			"/4.js",
+			"/5.js",
+			"/6.js",
+			"/7.js",
+			"/8.js",
+		},
+		options: config.Options{
+			Mode:         config.ModePassThrough,
+			AbsOutputDir: "/out",
+		},
+	})
+}

internal/bundler_tests/snapshots/snapshots_lower.txt

@@ -778,6 +778,71 @@ export default [
   }
 ];
 
+================================================================================
+TestLowerNestedFunctionDirectEval
+---------- /out/1.js ----------
+if (foo) {
+  let x2 = function() {
+  };
+  var x = x2;
+}
+
+---------- /out/2.js ----------
+if (foo) {
+  function x() {
+  }
+  eval("");
+}
+
+---------- /out/3.js ----------
+if (foo) {
+  function x() {
+  }
+  if (bar) {
+    eval("");
+  }
+}
+
+---------- /out/4.js ----------
+if (foo) {
+  function x() {
+  }
+  eval("");
+}
+
+---------- /out/5.js ----------
+"use strict";
+if (foo) {
+  let x = function() {
+  };
+}
+
+---------- /out/6.js ----------
+"use strict";
+if (foo) {
+  function x() {
+  }
+  eval("");
+}
+
+---------- /out/7.js ----------
+"use strict";
+if (foo) {
+  function x() {
+  }
+  if (bar) {
+    eval("");
+  }
+}
+
+---------- /out/8.js ----------
+"use strict";
+if (foo) {
+  function x() {
+  }
+  eval("");
+}
+
 ================================================================================
 TestLowerNullishCoalescingAssignmentIssue1493
 ---------- /out.js ----------