[runtime] mono_error_assert_ok() include location

mono/utils/mono-error-internals.h

@@ -40,7 +40,9 @@ typedef struct {
 #define is_ok(error) ((error)->error_code == MONO_ERROR_NONE)
 
 void
-mono_error_assert_ok (MonoError *error);
+mono_error_assert_ok_pos (MonoError *error, const char* filename, int lineno);
+
+#define mono_error_assert_ok(e) mono_error_assert_ok_pos (e, __FILE__, __LINE__);
 
 void
 mono_error_dup_strings (MonoError *error, gboolean dup_strings);

mono/utils/mono-error.c

@@ -119,12 +119,12 @@ mono_error_ok (MonoError *error)
 }
 
 void
-mono_error_assert_ok (MonoError *error)
+mono_error_assert_ok_pos (MonoError *error, const char* filename, int lineno)
 {
 	if (mono_error_ok (error))
 		return;
 
-	g_error ("%s\n", mono_error_get_message (error));
+	g_error ("%s:%d: %s\n", filename, lineno, mono_error_get_message (error));
 }
 
 unsigned short