From 1ca99f75ca11563319c58de89dfc240271111cb3 Mon Sep 17 00:00:00 2001
From: Tobias Burnus <burnus@net-b.de>
Date: Sun, 30 Jan 2011 19:17:29 +0100
Subject: [PATCH] re PR fortran/47042 (ICE with character pointer in function)
2011-01-31 Tobias Burnus <burnus@net-b.de>
PR fortran/47042
* resolve.c (resolve_fl_procedure): Reject stmt functions
with pointer/allocatable attribute.
2011-01-31 Tobias Burnus <burnus@net-b.de>
PR fortran/47042
* gfortran.dg/stmt_func_1.f90: New.
From-SVN: r169415
---
gcc/fortran/ChangeLog | 6 ++++++
gcc/fortran/resolve.c | 8 ++++++++
gcc/testsuite/ChangeLog | 5 +++++
gcc/testsuite/gfortran.dg/stmt_func_1.f90 | 12 ++++++++++++
4 files changed, 31 insertions(+)
create mode 100644 gcc/testsuite/gfortran.dg/stmt_func_1.f90
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 888432ebfbea..ecdf2defe16d 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2011-01-31 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/47042
+ * resolve.c (resolve_fl_procedure): Reject stmt functions
+ with pointer/allocatable attribute.
+
2011-01-31 Tobias Burnus <burnus@net-b.de>
PR fortran/47042
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index 55b5183776fc..20be0d199d17 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -10231,6 +10231,14 @@ resolve_fl_procedure (gfc_symbol *sym, int mp_flag)
return FAILURE;
}
+ if (sym->attr.proc == PROC_ST_FUNCTION
+ && (sym->attr.allocatable || sym->attr.pointer))
+ {
+ gfc_error ("Statement function '%s' at %L may not have pointer or "
+ "allocatable attribute", sym->name, &sym->declared_at);
+ return FAILURE;
+ }
+
/* 5.1.1.5 of the Standard: A function name declared with an asterisk
char-len-param shall not be array-valued, pointer-valued, recursive
or pure. ....snip... A character value of * may only be used in the
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 4d432ef6d171..c8de82a755b4 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2011-01-31 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/47042
+ * gfortran.dg/stmt_func_1.f90: New.
+
2011-01-31 Tobias Burnus <burnus@net-b.de>
PR fortran/47042
diff --git a/gcc/testsuite/gfortran.dg/stmt_func_1.f90 b/gcc/testsuite/gfortran.dg/stmt_func_1.f90
new file mode 100644
index 000000000000..072f21b1b636
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/stmt_func_1.f90
@@ -0,0 +1,12 @@
+! { dg-compile }
+! { dg-options "" }
+!
+! PR fortran/47542
+!
+integer, target, save :: tgt = 77
+integer, pointer ::ptr_stmt ! { dg-error "Statement function .ptr_stmt. at .1. may not have pointer or allocatable attribute" }
+integer, allocatable :: alloc_stmt ! { dg-error "Statement function .alloc_stmt. at .1. may not have pointer or allocatable attribute" }
+
+ptr_stmt() = tgt
+alloc_stmt() = 78
+end
--
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