Reword error message (NFC)

Author: adrian-prantl

lldb/source/Plugins/LanguageRuntime/Swift/SwiftLanguageRuntimeDynamicTypeResolution.cpp

@@ -692,8 +692,8 @@ SwiftLanguageRuntimeImpl::GetNumChildren(CompilerType type,
              "without DWARF debug info",
              type.GetMangledTypeName());
     return llvm::make_error<llvm::StringError>(
-        "missing Clang debug info for type " +
-            type.GetDisplayTypeName().GetString(),
+        "missing debug info for Clang type \"" +
+            type.GetDisplayTypeName().GetString() + "\"",
         llvm::inconvertibleErrorCode());
   }
   // Structs and Tuples.

lldb/test/API/lang/swift/error_handling_missing_type/TestSwiftErrorHandlingMissingType.py

@@ -4,13 +4,13 @@
 import lldbsuite.test.lldbutil as lldbutil
 import unittest2
 
-class TestSwiftLateSymbols(TestBase):
+class TestSwiftErrorHandlingMissingTypes(TestBase):
     NO_DEBUG_INFO_TESTCASE = True
 
     @swiftTest
     @skipIf(setting=('symbols.use-swift-clangimporter', 'true'))
-    def test_any_object_type(self):
-        """Test the AnyObject type"""
+    def test(self):
+        """Test that errors are surfaced"""
         self.build()
         self.expect('settings set symbols.use-swift-clangimporter false')
         target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(
@@ -20,4 +20,7 @@ def test_any_object_type(self):
         val = var_object.GetChildAtIndex(1)
         # FIXME: Should be True, for now it's just a string
         self.assertFalse(val.GetError().Fail())
-        self.expect('v object', substrs=['missing Clang debug info', 'FromC'])
+        self.expect('v object',
+                    substrs=['missing debug info for Clang type', 'FromC'])
+        self.expect('v enm',
+                    substrs=['missing debug info for Clang type', 'ImportedEnum'])

lldb/test/API/lang/swift/error_handling_missing_type/bridging.h

@@ -1,3 +1,7 @@
 struct FromC {
   int i;
 };
+
+enum ImportedEnum {
+  someValue = 0
+};

lldb/test/API/lang/swift/error_handling_missing_type/main.swift

@@ -1,6 +1,7 @@
 func use<T>(_ t: T) {}
 func main() {
   var object = (1, FromC(i: 23), 2)
-  use(object) // break here
+  var enm: ImportedEnum = someValue
+  use((object, enm)) // break here
 }
 main()