https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66461
--- Comment #11 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de>
---
... some more variations with slightly different "line breaks" :
$ cat z6.f
program p
integer x
x = 0
if ( x >
& 0 ) continue
!end
$ gfortran-6 z6.f
f951: internal compiler error: free_expr0(): Bad expr type
$ cat z7.f
program p
integer x
x = 0
if ( x > 0
& ) continue
!end
$ gfortran-6 z7.f
z7.f:4:19:
if ( x > 0
1
Error: Syntax error in IF-expression at (1)
f951: Error: Unexpected end of file in ‘z7.f’
---
$ cat z8.f
program p
integer x
x = 0
if (
& .true. ) continue
!end
$ gfortran-6 z8.f
f951: internal compiler error: free_expr0(): Bad expr type
$ cat z9.f
program p
integer x
x = 0
if ( .true. )
& continue
!end
$ gfortran-6 z9.f
z9.f:4:72:
if ( .true. )
1
Error: Cannot assign to a named constant at (1)
f951: Error: Unexpected end of file in ‘z9.f’
---
$ cat za.f
program p
integer x
x = 0
if ( .true. ) x = x +
& 1
!end
$ gfortran-6 za.f
za.f:4:72:
if ( .true. ) x = x +
1
Error: Syntax error in expression at (1)
f951: Error: Unexpected end of file in ‘za.f’
