| ! { dg-do compile } |
| ! { dg-options "-Werror -O3" } |
| ! |
| ! Tests the fix for PR78619, in which the recursive use of 'f' at line 13 |
| ! caused an ICE. |
| ! |
| ! Contributed by Gerhard Steinmetz <gerhard.steinmetz.fortran@t-online.de> |
| ! |
| print *, g(1.0) ! 'g' is OK |
| contains |
| function f(x) result(z) |
| real :: x, z |
| z = sign(1.0, f) ! { dg-error "calling itself recursively|must be the same type" } |
| end |
| real function g(x) |
| real :: x |
| g = -1 |
| g = -sign(1.0, g) ! This is OK. |
| end |
| end |
| ! { dg-message "all warnings being treated as errors" "" { target *-*-* } 0 } |
