re PR fortran/90985 (Wrong error message with variables named "DATA*")

2019-08-02  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/90985
	* decl.c (gfc_match_data): In free-form code, DATA be followed by
	whitespace.

2019-08-02  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/90985
	* gfortran.dg/pr90985.f90: New test.

From-SVN: r274033

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index a23a6e0..3eb02c2 100644 (file)
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,5 +1,11 @@
 2019-08-02  Steven G. Kargl  <kargl@gcc.gnu.org>
 
+       PR fortran/90985
+       * decl.c (gfc_match_data): In free-form code, DATA be followed by
+       whitespace.
+
+2019-08-02  Steven G. Kargl  <kargl@gcc.gnu.org>
+
        PR fortran/90986
        * match.c (gfc_match_equivalence): Check that EQUIVALENCE is followed
        by '('.

diff --git a/gcc/fortran/decl.c b/gcc/fortran/decl.c
index a7886b0..1415b97 100644 (file)
--- a/gcc/fortran/decl.c
+++ b/gcc/fortran/decl.c
@@ -621,6 +621,13 @@ gfc_match_data (void)
   gfc_expr *e;
   gfc_ref *ref;
   match m;
+  char c;
+
+  /* DATA has been matched.  In free form source code, the next character
+     needs to be whitespace.  Check that here.  */
+  c = gfc_peek_ascii_char ();
+  if (gfc_current_form == FORM_FREE && !gfc_is_whitespace (c))
+    return MATCH_NO;
 
   /* Before parsing the rest of a DATA statement, check F2008:c1206.  */
   if ((gfc_current_state () == COMP_FUNCTION

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index af4769f..8f58e18 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,10 @@
 2019-08-02  Steven G. Kargl  <kargl@gcc.gnu.org>
 
+       PR fortran/90985
+       * gfortran.dg/pr90985.f90: New test.
+
+2019-08-02  Steven G. Kargl  <kargl@gcc.gnu.org>
+
        PR fortran/90986
        * gfortran.dg/equiv_10.f90: New test.
 

diff --git a/gcc/testsuite/gfortran.dg/pr90985.f90 b/gcc/testsuite/gfortran.dg/pr90985.f90
new file mode 100644 (file)
index 0000000..48f5023
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr90985.f90
@@ -0,0 +1,14 @@
+! { dg-do compile }
+module mymod
+  type :: mytyp
+    integer :: i
+  end type mytyp
+contains
+  subroutine mysub
+    implicit none
+    type(mytyp) :: a
+    integer :: datai,dataj
+    datai = a%i
+    dataj = a%j         ! { dg-error "is not a member of the" }
+  end subroutine mysub
+end module mymod