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-rw-r--r--gcc/testsuite/gnat.dg/tfren.adb35
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/testsuite/gnat.dg/tfren.adb b/gcc/testsuite/gnat.dg/tfren.adb
new file mode 100644
index 000000000..3b6829a96
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/tfren.adb
@@ -0,0 +1,35 @@
+-- { dg-do run }
+-- { dg-options "-gnatws" }
+
+procedure Tfren is
+ type R;
+ type Ar is access all R;
+ type R is record F1: Integer; F2: Ar; end record;
+
+ for R use record
+ F1 at 1 range 0..31;
+ F2 at 5 range 0..63;
+ end record;
+
+ procedure Foo (RR1, RR2: Ar);
+
+ procedure Foo (RR1, RR2 : Ar) is
+ begin
+ if RR2.all.F1 /= 55 then raise program_error; end if;
+ end;
+
+ R3: aliased R := (55, Null);
+ R2: aliased R := (44, R3'Access);
+ R1: aliased R := (22, R2'Access);
+ P: Ar := R1'Access;
+
+ X: Ar renames P.all.F2;
+ Y: Ar renames X.all.F2;
+
+begin
+ P := R2'Access;
+ R1.F2 := R1'Access;
+ Foo (X, Y);
+ Y.F1 := -111;
+ if Y.F1 /= -111 then raise Constraint_Error; end if;
+end Tfren;