micropython: add micropython component

components/language/micropython/tests/micropython/native_try.py

@@ -0,0 +1,45 @@
+# test native try handling
+
+# basic try-finally
+@micropython.native
+def f():
+    try:
+        fail
+    finally:
+        print("finally")
+
+
+try:
+    f()
+except NameError:
+    print("NameError")
+
+# nested try-except with try-finally
+@micropython.native
+def f():
+    try:
+        try:
+            fail
+        finally:
+            print("finally")
+    except NameError:
+        print("NameError")
+
+
+f()
+
+# check that locals written to in try blocks keep their values
+@micropython.native
+def f():
+    a = 100
+    try:
+        print(a)
+        a = 200
+        fail
+    except NameError:
+        print(a)
+        a = 300
+    print(a)
+
+
+f()