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authorSteven G. Kargl <kargl@gcc.gnu.org>2019-08-02 21:28:58 +0000
committerSteven G. Kargl <kargl@gcc.gnu.org>2019-08-02 21:28:58 +0000
commite6938b986e59813cf1c8345d0bd9851f09518261 (patch)
treeaab4e8b4c4725c1c15e740e83574f33fa5c810ea /gcc
parent5440f245c8f2527ec309b20d580c1b4e5ae8898f (diff)
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re PR fortran/90297 (gcc/fortran/resolve.c: 2 * possibly redundant code ?)
2019-08-02 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/90297 * match.c (gfc_match_equivalence): Check that EQUIVALENCE is followed by '('. 2019-08-02 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/90297 * gfortran.dg/equiv_10.f90: New test. From-SVN: r274031
Diffstat (limited to 'gcc')
-rw-r--r--gcc/fortran/ChangeLog6
-rw-r--r--gcc/fortran/match.c9
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/equiv_10.f9015
4 files changed, 35 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index fd55ca7..c0d69ff 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2019-08-02 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/90297
+ * match.c (gfc_match_equivalence): Check that EQUIVALENCE is followed
+ by '('.
+
2019-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/91296
diff --git a/gcc/fortran/match.c b/gcc/fortran/match.c
index 0f3b213..5377e93 100644
--- a/gcc/fortran/match.c
+++ b/gcc/fortran/match.c
@@ -5552,6 +5552,15 @@ gfc_match_equivalence (void)
gfc_common_head *common_head = NULL;
bool common_flag;
int cnt;
+ char c;
+
+ /* EQUIVALENCE has been matched. After gobbling any possible whitespace,
+ the next character needs to be '('. Check that here, and return
+ MATCH_NO for a variable of the form equivalencej. */
+ gfc_gobble_whitespace ();
+ c = gfc_peek_ascii_char ();
+ if (c != '(')
+ return MATCH_NO;
tail = NULL;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 147d8f85..6a3c870 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2019-08-02 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/90297
+ * gfortran.dg/equiv_10.f90: New test.
+
2019-08-02 Marek Polacek <polacek@redhat.com>
PR c++/56428
diff --git a/gcc/testsuite/gfortran.dg/equiv_10.f90 b/gcc/testsuite/gfortran.dg/equiv_10.f90
new file mode 100644
index 0000000..2d6d5c3
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/equiv_10.f90
@@ -0,0 +1,15 @@
+! { dg-do compile }
+! PR fortran/90986
+module mymod
+ type :: mytyp
+ integer :: i
+ end type mytyp
+contains
+ subroutine mysub
+ implicit none
+ type(mytyp) :: a
+ integer :: equivalencei,equivalencej
+ equivalencei = a%i
+ equivalencej = a%j ! { dg-error "is not a member of the" }
+ end subroutine mysub
+end module mymod