From 8770d2c3f599f8e758747b606613ae53f0b26bc9 Mon Sep 17 00:00:00 2001
From: Mark Eggleston <markeggleston@gcc.gnu.org>
Date: Thu, 1 Oct 2020 11:14:09 +0100
Subject: [PATCH] Fortran : ICE in gfc_validate_kind PR96099
Only check for kind if the type supports kind.
2020-10-02 Mark Eggleston <markeggleston@gcc.gnu.org>
/gcc/fortran
PR fortran/96099
* decl.c (gfc_match_implicit): Check for numeric and logical
types.
2020-10-02 Mark Eggleston <markeggleston@gcc.gnu.org>
/gcc/testsuite
PR fortran/96099
* gfortran.dg/pr96099_1.f90: New test.
* gfortran.dg/pr96099_2.f90: New test.
---
gcc/fortran/decl.c | 2 +-
gcc/testsuite/gfortran.dg/pr96099_1.f90 | 8 ++++++++
gcc/testsuite/gfortran.dg/pr96099_2.f90 | 9 +++++++++
3 files changed, 18 insertions(+), 1 deletion(-)
create mode 100644 gcc/testsuite/gfortran.dg/pr96099_1.f90
create mode 100644 gcc/testsuite/gfortran.dg/pr96099_2.f90
@@ -4835,7 +4835,7 @@ gfc_match_implicit (void)
/* Last chance -- check <TYPE> <SELECTOR> (<RANGE>). */
if (ts.type == BT_CHARACTER)
m = gfc_match_char_spec (&ts);
- else if (ts.type != BT_DERIVED)
+ else if (gfc_numeric_ts(&ts) || ts.type == BT_LOGICAL)
{
m = gfc_match_kind_spec (&ts, false);
if (m == MATCH_NO)
new file mode 100644
@@ -0,0 +1,8 @@
+! { dg-do compile }
+
+program pr96099_1
+ implicit class(t) (1) ! { dg-error "Syntax error in IMPLICIT" }
+ type t
+ end type
+end
+
new file mode 100644
@@ -0,0 +1,9 @@
+! { dg-do compile }
+
+program pr96099_2
+ integer n1
+ parameter (n1 = 1)
+ implicit class(t) (n1) ! { dg-error "Syntax error in IMPLICIT" }
+ type t
+ end type
+end
--
2.11.0