diff options
Diffstat (limited to 'gcc/testsuite/gfortran.dg/equiv_constraint_5.f90')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/equiv_constraint_5.f90 | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/equiv_constraint_5.f90 b/gcc/testsuite/gfortran.dg/equiv_constraint_5.f90 new file mode 100644 index 000000000..1f7dddc84 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/equiv_constraint_5.f90 @@ -0,0 +1,31 @@ +! { dg-do compile } +! { dg-options "-O0" } +! PR20902 - Overlapping initializers in an equivalence block must +! have the same value. +! +! The code was replaced completely after the fix for PR30875, which +! is a repeat of the original and comes from the same contributor. +! The fix for 20902 was wrong. +! +! Contributed by Joost VandeVondele <jv244@cam.ac.uk> +! + TYPE T1 + sequence + integer :: i=1 + END TYPE T1 + TYPE T2 ! OK because initializers are equal + sequence + integer :: i=1 + END TYPE T2 + TYPE T3 + sequence + integer :: i=2 ! { dg-error "Overlapping unequal initializers" } + END TYPE T3 + TYPE(T1) :: a1 + TYPE(T2) :: a2 + TYPE(T3) :: a3 + EQUIVALENCE (a1, a2) + EQUIVALENCE (a1, a3) + write(6, *) a1, a2, a3 +END + |