diff options
Diffstat (limited to 'gcc')
-rw-r--r-- | gcc/fortran/ChangeLog | 6 | ||||
-rw-r--r-- | gcc/fortran/match.c | 10 | ||||
-rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
-rw-r--r-- | gcc/testsuite/gfortran.dg/pr93601.f90 | 7 |
4 files changed, 28 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 2e874b8..5daaefd 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,5 +1,11 @@ 2020-02-18 Steven G. Kargl <kargl@gcc.gnu.org> + PR fortran/93601 + * match.c (gfc_match_assignment) : Reject assignment if + the lhs stype is BT_CLASS and the rhs type is BT_BOZ. + +2020-02-18 Steven G. Kargl <kargl@gcc.gnu.org> + PR fortran/93603 * match.c (gfc_match_associate) : If target expression has the type BT_BOZ output an error and goto diff --git a/gcc/fortran/match.c b/gcc/fortran/match.c index 9c2ec41..e4d5224 100644 --- a/gcc/fortran/match.c +++ b/gcc/fortran/match.c @@ -1348,6 +1348,16 @@ gfc_match_assignment (void) rvalue = NULL; m = gfc_match (" %e%t", &rvalue); + if (m == MATCH_YES + && rvalue->ts.type == BT_BOZ + && lvalue->ts.type == BT_CLASS) + { + m = MATCH_ERROR; + gfc_error ("BOZ literal constant at %L is neither a DATA statement " + "value nor an actual argument of INT/REAL/DBLE/CMPLX " + "intrinsic subprogram", &rvalue->where); + } + if (lvalue->expr_type == EXPR_CONSTANT) { /* This clobbers %len and %kind. */ diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 9f7a4f7..6b008fd 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2020-02-18 Mark Eggleston <mark.eggleston@codethink.com> + + PR fortran/93601 + * gfortran.dg/pr93601.f90 : New test. + 2020-02-18 Martin Liska <mliska@suse.cz> PR ipa/93583 diff --git a/gcc/testsuite/gfortran.dg/pr93601.f90 b/gcc/testsuite/gfortran.dg/pr93601.f90 new file mode 100644 index 0000000..495447c --- /dev/null +++ b/gcc/testsuite/gfortran.dg/pr93601.f90 @@ -0,0 +1,7 @@ +! { dg-do compile } + +program p + class(*), allocatable :: z + z = z'1' ! { dg-error "BOZ literal constant at" } +end + |