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| author | Steven G. Kargl <kargl@gcc.gnu.org> | 2018-05-10 22:43:00 +0000 |
|---|---|---|
| committer | Steven G. Kargl <kargl@gcc.gnu.org> | 2018-05-10 22:43:00 +0000 |
| commit | 7b24db31a41695cfd4adcee73f5edd73ae001517 (patch) | |
| tree | 1a21c3b863bc802042c52c160243d7f27d3d7f5c /gcc/fortran/data.c | |
| parent | b0aed64bdef6a581650576edbfbb6e6721cc9a9a (diff) | |
| download | gcc-7b24db31a41695cfd4adcee73f5edd73ae001517.zip gcc-7b24db31a41695cfd4adcee73f5edd73ae001517.tar.gz gcc-7b24db31a41695cfd4adcee73f5edd73ae001517.tar.bz2 | |
re PR fortran/70870 (Segmentation violation in gfc_assign_data_value)
2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/70870
* data.c (gfc_assign_data_value): Check that a data object does
not also have default initialization.
2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/70870
* gfortran.dg/pr70870_1.f90: New test.
From-SVN: r260138
Diffstat (limited to 'gcc/fortran/data.c')
| -rw-r--r-- | gcc/fortran/data.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/fortran/data.c b/gcc/fortran/data.c index fdd7052..780a5ad 100644 --- a/gcc/fortran/data.c +++ b/gcc/fortran/data.c @@ -491,6 +491,15 @@ gfc_assign_data_value (gfc_expr *lvalue, gfc_expr *rvalue, mpz_t index, } else { + if (lvalue->ts.type == BT_DERIVED + && gfc_has_default_initializer (lvalue->ts.u.derived)) + { + gfc_error ("Nonpointer object %qs with default initialization " + "shall not appear in a DATA statement at %L", + symbol->name, &lvalue->where); + return false; + } + /* Overwriting an existing initializer is non-standard but usually only provokes a warning from other compilers. */ if (init != NULL) |