From: Steven G. Kargl <kargl@gcc.gnu.org>
Date: Wed, 12 Dec 2018 01:26:12 +0000 (+0000)
Subject: re PR fortran/88155 (ICE in gfc_format_decoder, at fortran/error.c:947)
X-Git-Tag: releases/gcc-7.5.0~729
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b66944b9344dcbeececedbccc72d87ce6b9dede7;p=thirdparty%2Fgcc.git

re PR fortran/88155 (ICE in gfc_format_decoder, at fortran/error.c:947)

2018-12-11  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/88155
	* primary.c (gfc_match_structure_constructor):  Set the locus of
	an expression to avoid a NULL pointer dereference.

2018-12-11  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/88155
	* gfortran.dg/pr70870_1.f90: Update testcase to use -std=gnu.
	* gfortran.dg/pr88155.f90: New test.

From-SVN: r267043
---

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index f62f826acba7..12b348733ce2 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2018-12-11  Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/88155
+	* primary.c (gfc_match_structure_constructor):  Set the locus of
+	an expression to avoid a NULL pointer dereference.
+
 2018-12-11  Steven G. Kargl  <kargl@gcc.gnu.org>
 
 	PR fortran/88249
diff --git a/gcc/fortran/primary.c b/gcc/fortran/primary.c
index c0ab09e7f50e..7dc05881bf70 100644
--- a/gcc/fortran/primary.c
+++ b/gcc/fortran/primary.c
@@ -2980,6 +2980,7 @@ gfc_match_structure_constructor (gfc_symbol *sym, gfc_expr **result)
   e = gfc_get_expr ();
   e->symtree = symtree;
   e->expr_type = EXPR_FUNCTION;
+  e->where = gfc_current_locus;
 
   gcc_assert (gfc_fl_struct (sym->attr.flavor)
 	      && symtree->n.sym->attr.flavor == FL_PROCEDURE);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 200ff75476b1..a244a4ff8ae3 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2018-12-11  Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/88155
+	* gfortran.dg/pr70870_1.f90: Update testcase to use -std=gnu.
+	* gfortran.dg/pr88155.f90: New test.
+
 2018-12-11  Steven G. Kargl  <kargl@gcc.gnu.org>
 
 	PR fortran/88249
diff --git a/gcc/testsuite/gfortran.dg/pr70870_1.f90 b/gcc/testsuite/gfortran.dg/pr70870_1.f90
index 0f9584a36dbf..eeec92143f43 100644
--- a/gcc/testsuite/gfortran.dg/pr70870_1.f90
+++ b/gcc/testsuite/gfortran.dg/pr70870_1.f90
@@ -1,4 +1,5 @@
 ! { dg-do compile }
+! { dg-options "-std=gnu" }
 ! PR fortran/70870
 ! Contributed by Vittorio Zecca <zeccav at gmail dot com >
       type t
diff --git a/gcc/testsuite/gfortran.dg/pr88155.f90 b/gcc/testsuite/gfortran.dg/pr88155.f90
new file mode 100644
index 000000000000..e10eaca2ba67
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr88155.f90
@@ -0,0 +1,9 @@
+! { dg-do compile }
+program p
+   type t
+      integer :: a
+   end type
+   type(t) :: x
+   data x /t()1/     ! { dg-error "No initializer for component" }
+   print *, x
+end