Make `static` blocks introduce their own scope

Treat the static block as a normal block, don't leak any identifier in
the outer scope.

Fixes #5958

1 files changed, 9 insertions, 0 deletions

diff --git a/tests/global/t5958.nim b/tests/global/t5958.nim
new file mode 100644
index 000000000..5abcad4a9
--- /dev/null
+++ b/tests/global/t5958.nim
@@ -0,0 +1,9 @@
+discard """
+  line: 9
+  errormsg: "undeclared identifier: 'a'"
+"""
+
+static:
+  var a = 1
+
+echo a