objgenerator: Generator must execute in its defining lexical context.

I.e. with its own globals. So, just as for functions, we need to switch
globals when resuming a generator.

2 files changed, 11 insertions, 0 deletions

diff --git a/tests/basics/gen_context.py b/tests/basics/gen_context.py
new file mode 100644
index 000000000..02f153146
--- /dev/null
+++ b/tests/basics/gen_context.py
@@ -0,0 +1,9 @@
+import gen_context2
+
+GLOBAL = "GLOBAL"
+
+def gen():
+    print(GLOBAL)
+    yield 1
+
+gen_context2.call(gen())
diff --git a/tests/basics/gen_context2.py b/tests/basics/gen_context2.py
new file mode 100644
index 000000000..0d8048afc
--- /dev/null
+++ b/tests/basics/gen_context2.py
@@ -0,0 +1,2 @@
+def call(g):
+    next(g)