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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gfortran.dg/intrinsic_std_1.f90
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Diffstat (limited to 'gcc/testsuite/gfortran.dg/intrinsic_std_1.f90')
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diff --git a/gcc/testsuite/gfortran.dg/intrinsic_std_1.f90 b/gcc/testsuite/gfortran.dg/intrinsic_std_1.f90
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+! { dg-do compile }
+! { dg-options "-std=f95 -Wintrinsics-std" }
+
+!
+! See intrinsic_std_6.f90 for the dump check.
+!
+
+! PR fortran/33141
+! Check for the expected behaviour when an intrinsic function/subroutine is
+! called that is not available in the defined standard or that is a GNU
+! extension:
+! There should be a warning emitted on the call, and the reference should be
+! treated like an external call.
+! For declaring a non-standard intrinsic INTRINSIC, a hard error should be
+! generated, of course.
+
+SUBROUTINE no_implicit
+ IMPLICIT NONE
+ REAL :: asinh ! { dg-warning "Fortran 2008" }
+
+ ! abort is a GNU extension
+ CALL abort () ! { dg-warning "extension" }
+
+ ! ASINH is an intrinsic of F2008
+ ! The warning should be issued in the declaration above where it is declared
+ ! EXTERNAL.
+ WRITE (*,*) ASINH (1.) ! { dg-warning "Fortran 2008" }
+END SUBROUTINE no_implicit
+
+SUBROUTINE implicit_type
+ ! acosh has implicit type
+
+ WRITE (*,*) ACOSH (1.) ! { dg-warning "Fortran 2008" }
+ WRITE (*,*) ACOSH (1.) ! { dg-bogus "Fortran 2008" }
+END SUBROUTINE implicit_type
+
+SUBROUTINE specification_expression
+ CHARACTER(KIND=selected_char_kind("ascii")) :: x
+! { dg-error "must be an intrinsic function" "" { target "*-*-*" } 38 }
+! { dg-warning "Fortran 2003" "" { target "*-*-*" } 38 }
+END SUBROUTINE specification_expression
+
+SUBROUTINE intrinsic_decl
+ IMPLICIT NONE
+ INTRINSIC :: atanh ! { dg-error "Fortran 2008" }
+ INTRINSIC :: abort ! { dg-error "extension" }
+END SUBROUTINE intrinsic_decl