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| author | José Rui Faustino de Sousa <jrfsousa@gmail.com> | 2021-04-16 16:17:21 +0000 |
|---|---|---|
| committer | José Rui Faustino de Sousa <jrfsousa@gmail.com> | 2021-04-16 16:19:56 +0000 |
| commit | 98c5b5924de969ae8ab37d140aa85bcca3f3c76c (patch) | |
| tree | c62107ff3085fa9de55d4a389fc13ed7e57324b8 /gcc/fortran/resolve.c | |
| parent | 8535755af70f819d820553b2e73e72a16a984599 (diff) | |
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Fortran: Fix ICE due to referencing a NULL pointer [PR100018]
gcc/fortran/ChangeLog:
PR fortran/100018
* resolve.c: Add association check before de-referencing pointer.
gcc/testsuite/ChangeLog:
PR fortran/100018
* gfortran.dg/PR10018.f90: New test.
Diffstat (limited to 'gcc/fortran/resolve.c')
| -rw-r--r-- | gcc/fortran/resolve.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c index 1c9b0c5..dd4b266 100644 --- a/gcc/fortran/resolve.c +++ b/gcc/fortran/resolve.c @@ -11999,6 +11999,7 @@ start: /* Assigning a class object always is a regular assign. */ if (code->expr2->ts.type == BT_CLASS && code->expr1->ts.type == BT_CLASS + && CLASS_DATA (code->expr2) && !CLASS_DATA (code->expr2)->attr.dimension && !(gfc_expr_attr (code->expr1).proc_pointer && code->expr2->expr_type == EXPR_VARIABLE |