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authorTobias Burnus <burnus@net-b.de>2011-01-28 20:49:25 +0100
committerTobias Burnus <burnus@gcc.gnu.org>2011-01-28 20:49:25 +0100
commit36ea267b8a5ed4ce63b864ce447e59ebc4e17bb6 (patch)
tree0b7402a91c513d3f4534f6e36ee16a517b28e7dd /gcc/fortran/resolve.c
parent5582f599f61e783867a944f192f34e6ad1b764ca (diff)
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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/fortran/resolve.c')
-rw-r--r--gcc/fortran/resolve.c12
1 files changed, 7 insertions, 5 deletions
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