diff options
Diffstat (limited to 'gcc/testsuite/gnat.dg/mutable1.adb')
-rw-r--r-- | gcc/testsuite/gnat.dg/mutable1.adb | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/gnat.dg/mutable1.adb b/gcc/testsuite/gnat.dg/mutable1.adb new file mode 100644 index 000000000..274b52375 --- /dev/null +++ b/gcc/testsuite/gnat.dg/mutable1.adb @@ -0,0 +1,29 @@ +-- { dg-do run } + +procedure mutable1 is + + type Object (Valid : Boolean := False) is record + case Valid is + when True => Stamp : Natural; + when False => null; + end case; + end record; + + function Dummy_Object (Should_Be_There : Boolean) Return Object is + begin + if not Should_Be_There then + raise Program_Error; + end if; + return Object'(Valid => False); + end; + + procedure Check (Create_Dummy : Boolean) is + B : Boolean; + begin + B := Create_Dummy and then Dummy_Object (Create_Dummy).Valid; + end; + +begin + Check (Create_Dummy => False); + Check (Create_Dummy => True); +end; |