https://gcc.gnu.org/g:0bf94da59feab2c72a02c91df310a36d33dfd1f7
commit r14-10097-g0bf94da59feab2c72a02c91df310a36d33dfd1f7
Author: Harald Anlauf <anl...@gmx.de>
Date: Tue Apr 23 20:21:43 2024 +0200
Fortran: check C_SIZEOF on additions from TS29113/F2018 [PR103496]
gcc/testsuite/ChangeLog:
PR fortran/103496
* gfortran.dg/c_sizeof_8.f90: New test.
Diff:
---
gcc/testsuite/gfortran.dg/c_sizeof_8.f90 | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/gcc/testsuite/gfortran.dg/c_sizeof_8.f90
b/gcc/testsuite/gfortran.dg/c_sizeof_8.f90
new file mode 100644
index 00000000000..0ae284436d0
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/c_sizeof_8.f90
@@ -0,0 +1,23 @@
+! { dg-do run }
+!
+! PR fortran/103496
+!
+! Test that C_SIZEOF returns the expected results
+
+program pr103496
+ use iso_c_binding
+ implicit none
+ integer :: a(6)
+ integer, pointer :: p(:)
+
+ if (c_sizeof(a) /= 6*4) stop 1
+ if (c_sizeof(a(1)) /= 4) stop 2
+ if (c_sizeof(a(:)) /= 6*4) stop 3
+ if (c_sizeof(a(2::2)) /= 3*4) stop 4
+
+ allocate(p(5))
+ if (c_sizeof(p) /= 5*4) stop 5
+ if (c_sizeof(p(1)) /= 4) stop 6
+ if (c_sizeof(p(:)) /= 5*4) stop 7
+ if (c_sizeof(p(2::2)) /= 2*4) stop 8
+end
