Support `class` types. (#2321)

* Support `class` types.

* Ignore class-keyword test

* Fix codereview comments and warnings.

Co-authored-by: Yong He <yhe@nvidia.com>

2 files changed, 29 insertions, 0 deletions

diff --git a/tests/cpu-program/class.slang b/tests/cpu-program/class.slang
new file mode 100644
index 000000000..1fc35aed0
--- /dev/null
+++ b/tests/cpu-program/class.slang
@@ -0,0 +1,23 @@
+//TEST:EXECUTABLE:
+__target_intrinsic(cpp, "printf(\"%s\\n\", ($0).getBuffer())")
+void writeln(String text);
+
+class MyClass
+{
+    int intMember;
+    __init()
+    {
+        intMember = 0;
+    }
+    int method()
+    {
+        writeln("method");
+        return intMember;
+    }
+}
+
+public __extern_cpp int main()
+{
+    MyClass obj = new MyClass();
+    return obj.method();
+}
\ No newline at end of file
diff --git a/tests/cpu-program/class.slang.expected b/tests/cpu-program/class.slang.expected
new file mode 100644
index 000000000..70274e060
--- /dev/null
+++ b/tests/cpu-program/class.slang.expected
@@ -0,0 +1,6 @@
+result code = 0
+standard error = {
+}
+standard output = {
+method
+}