https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68151
Bug ID: 68151
Summary: ICE on using select case with function of wrong type
Product: gcc
Version: 5.2.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
A select case with a function value of wrong type :
$ cat z1.f90
program p
integer :: k = 1
select case (k)
case (:huge(1._8))
end select
end
$ gfortran -g -O0 -Wall -fcheck=all z1.f90
f951: internal compiler error: gfc_trans_select(): Bad type for case expr.
---
Whereas, detected with real(4) result :
$ cat z2.f90
program p
integer :: k = 1
select case (k)
case (:huge(1._4))
end select
end
$ gfortran z2.f90
z2.f90:4:10:
case (:huge(1._4))
1
Error: Expression in CASE statement at (1) must be of type INTEGER
