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| author | Tobias Burnus <burnus@net-b.de> | 2011-01-28 20:49:25 +0100 |
|---|---|---|
| committer | Tobias Burnus <burnus@gcc.gnu.org> | 2011-01-28 20:49:25 +0100 |
| commit | 36ea267b8a5ed4ce63b864ce447e59ebc4e17bb6 (patch) | |
| tree | 0b7402a91c513d3f4534f6e36ee16a517b28e7dd /gcc | |
| parent | 5582f599f61e783867a944f192f34e6ad1b764ca (diff) | |
| download | gcc-36ea267b8a5ed4ce63b864ce447e59ebc4e17bb6.zip gcc-36ea267b8a5ed4ce63b864ce447e59ebc4e17bb6.tar.gz gcc-36ea267b8a5ed4ce63b864ce447e59ebc4e17bb6.tar.bz2 | |
re PR fortran/47507 (PURE functions with VALUE arguments invalidly rejectd)
2011-01-28 Tobias Burnus <burnus@net-b.de>
PR fortran/47507
* resolve.c (resolve_formal_arglist): Allow arguments with VALUE
attribute also without INTENT.
2011-01-28 Tobias Burnus <burnus@net-b.de>
PR fortran/47507
* gfortran.dg/pure_formal_1.f90: New.
From-SVN: r169372
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/fortran/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/fortran/resolve.c | 12 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/pure_formal_1.f90 | 16 |
4 files changed, 34 insertions, 5 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 336f28e..b706492 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,5 +1,11 @@ 2011-01-28 Tobias Burnus <burnus@net-b.de> + PR fortran/47507 + * resolve.c (resolve_formal_arglist): Allow arguments with VALUE + attribute also without INTENT. + +2011-01-28 Tobias Burnus <burnus@net-b.de> + * gfortran.texi (Fortran 2003 status): Mention support for nonconstant namelist variables. diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c index 2436283..55b5183 100644 --- a/gcc/fortran/resolve.c +++ b/gcc/fortran/resolve.c @@ -338,15 +338,17 @@ resolve_formal_arglist (gfc_symbol *proc) if (gfc_pure (proc) && !sym->attr.pointer && sym->attr.flavor != FL_PROCEDURE) { - if (proc->attr.function && sym->attr.intent != INTENT_IN) + if (proc->attr.function && sym->attr.intent != INTENT_IN + && !sym->attr.value) gfc_error ("Argument '%s' of pure function '%s' at %L must be " - "INTENT(IN)", sym->name, proc->name, + "INTENT(IN) or VALUE", sym->name, proc->name, &sym->declared_at); - if (proc->attr.subroutine && sym->attr.intent == INTENT_UNKNOWN) + if (proc->attr.subroutine && sym->attr.intent == INTENT_UNKNOWN + && !sym->attr.value) gfc_error ("Argument '%s' of pure subroutine '%s' at %L must " - "have its INTENT specified", sym->name, proc->name, - &sym->declared_at); + "have its INTENT specified or have the VALUE " + "attribute", sym->name, proc->name, &sym->declared_at); } if (proc->attr.implicit_pure && !sym->attr.pointer diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 4d6acf0..892a543 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2011-01-28 Tobias Burnus <burnus@net-b.de> + + PR fortran/47507 + * gfortran.dg/pure_formal_1.f90: New. + 2011-01-28 Jakub Jelinek <jakub@redhat.com> PR target/42894 diff --git a/gcc/testsuite/gfortran.dg/pure_formal_1.f90 b/gcc/testsuite/gfortran.dg/pure_formal_1.f90 new file mode 100644 index 0000000..4e62cf9 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/pure_formal_1.f90 @@ -0,0 +1,16 @@ +! { dg-do compile } +! +! PR fortran/47507 +! +! PURE procedures: Allow arguments w/o INTENT if they are VALUE +! + +pure function f(x) + real, VALUE :: x + real :: f + f = sin(x) +end function f + +pure subroutine sub(x) + real, VALUE :: x +end subroutine sub |