Make compile-time errors catchable

runtime/vm/dart_api_impl_test.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "bin/builtin.h"
 #include "vm/compiler.h"
 #include "include/dart_api.h"
 #include "include/dart_mirrors_api.h"
 #include "include/dart_native_api.h"
 #include "include/dart_tools_api.h"
@@ skipping 552 matching lines @@
   Dart_Handle lib = TestCase::LoadTestScript(
       kScriptChars, &PropagateError_native_lookup);
   Dart_Handle result;
 
   // Use Dart_PropagateError to propagate the error.
   use_throw_exception = false;
   use_set_return = false;
 
   result = Dart_Invoke(lib, NewString("Func1"), 0, NULL);
   EXPECT(Dart_IsError(result));
-  EXPECT(!Dart_ErrorHasException(result));
   EXPECT_SUBSTRING("semicolon expected", Dart_GetError(result));
 
   result = Dart_Invoke(lib, NewString("Func2"), 0, NULL);
   EXPECT(Dart_IsError(result));
   EXPECT(Dart_ErrorHasException(result));
   EXPECT_SUBSTRING("myException", Dart_GetError(result));
 
   // Use Dart_SetReturnValue to propagate the error.
   use_throw_exception = false;
   use_set_return = true;
 
   result = Dart_Invoke(lib, NewString("Func1"), 0, NULL);
   EXPECT(Dart_IsError(result));
-  EXPECT(!Dart_ErrorHasException(result));
   EXPECT_SUBSTRING("semicolon expected", Dart_GetError(result));
 
   result = Dart_Invoke(lib, NewString("Func2"), 0, NULL);
   EXPECT(Dart_IsError(result));
   EXPECT(Dart_ErrorHasException(result));
   EXPECT_SUBSTRING("myException", Dart_GetError(result));
 
   // Use Dart_ThrowException to propagate the error.
   use_throw_exception = true;
   use_set_return = false;
 
   result = Dart_Invoke(lib, NewString("Func1"), 0, NULL);
   EXPECT(Dart_IsError(result));
-  EXPECT(!Dart_ErrorHasException(result));
   EXPECT_SUBSTRING("semicolon expected", Dart_GetError(result));
 
   result = Dart_Invoke(lib, NewString("Func2"), 0, NULL);
   EXPECT(Dart_IsError(result));
   EXPECT(Dart_ErrorHasException(result));
   EXPECT_SUBSTRING("myException", Dart_GetError(result));
 }
 
 
 TEST_CASE(Dart_Error) {
@@ skipping 9602 matching lines @@
   result = Dart_Invoke(lib,
                        NewString("foozoo"),
                        0,
                        NULL);
   EXPECT(Dart_IsError(result));
 }
 
 #endif  // !PRODUCT
 
 }  // namespace dart