[vala/staging] tests: Add test for do-while statement control-flow

[Rico Tzschichholz <ricotz src gnome org>]

commit 337b9bb3e3f8c84102c20bab474e11c4e8049092
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Wed Dec 13 15:00:56 2017 +0100

    tests: Add test for do-while statement control-flow
    
    https://gitlab.gnome.org/GNOME/vala/issues/27

 tests/Makefile.am                 | 1 +
 tests/control-flow/bug574352.vala | 6 ++++++
 2 files changed, 7 insertions(+)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index e61c65b18..1b25780be 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -166,6 +166,7 @@ TESTS = \
        control-flow/unassigned-local-variable.test \
        control-flow/unassigned-local-variable-while.test \
        control-flow/while-false.vala \
+       control-flow/bug574352.vala \
        control-flow/bug628336.vala \
        control-flow/bug639482.vala \
        control-flow/bug652549.vala \
diff --git a/tests/control-flow/bug574352.vala b/tests/control-flow/bug574352.vala
new file mode 100644
index 000000000..b79de180c
--- /dev/null
+++ b/tests/control-flow/bug574352.vala
@@ -0,0 +1,6 @@
+void main () {
+       int i;
+       do {
+               i = 0;
+       } while (i != 0);
+}