Fix emittype for unions

Thanks to Andrew Chambers for the bug report.

1 files changed, 7 insertions, 0 deletions

diff --git a/tests/union-passing.qbe b/tests/union-passing.qbe
new file mode 100644
index 0000000..96e8523
--- /dev/null
+++ b/tests/union-passing.qbe
@@ -0,0 +1,7 @@
+type :.1 = { w, }
+export
+function $f(:.1 %.1) {
+@start.1
+@body.2
+	ret
+}