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From ff8f45d20f9ea6acc99442ad29212d177f58e8fe Mon Sep 17 00:00:00 2001
From: Harald Anlauf <anlauf@gmx.de>
Date: Thu, 1 Jun 2023 23:04:30 +0200
Subject: [PATCH] Fortran: force error on bad KIND specifier [PR88552]
gcc/fortran/ChangeLog:
PR fortran/88552
* decl.cc (gfc_match_kind_spec): Use error path on missing right
parenthesis.
(gfc_match_decl_type_spec): Use error return when an error occurred
during matching a KIND specifier.
gcc/testsuite/ChangeLog:
PR fortran/88552
* gfortran.dg/pr88552.f90: New test.
---
gcc/fortran/decl.cc | 4 ++++
gcc/testsuite/gfortran.dg/pr88552.f90 | 6 ++++++
2 files changed, 10 insertions(+)
create mode 100644 gcc/testsuite/gfortran.dg/pr88552.f90
--- a/src/gcc/fortran/decl.cc
+++ b/src/gcc/fortran/decl.cc
@@ -3366,6 +3366,7 @@ close_brackets:
else
gfc_error ("Missing right parenthesis at %C");
m = MATCH_ERROR;
+ goto no_match;
}
else
/* All tests passed. */
@@ -4703,6 +4704,9 @@ get_kind:
}
m = gfc_match_kind_spec (ts, false);
+ if (m == MATCH_ERROR)
+ return MATCH_ERROR;
+
if (m == MATCH_NO && ts->type != BT_CHARACTER)
{
m = gfc_match_old_kind_spec (ts);
--- /dev/null
+++ b/src/gcc/testsuite/gfortran.dg/pr88552.f90
@@ -0,0 +1,6 @@
+! { dg-do compile }
+! PR fortran/88552
+! Contributed by G.Steinmetz
+
+integer(len((c)) :: n ! { dg-error "must be CHARACTER" }
+end
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