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authorPaul Thomas <pault@gcc.gnu.org>2015-01-26 21:58:42 +0000
committerPaul Thomas <pault@gcc.gnu.org>2015-01-26 21:58:42 +0000
commit40a778bd519125d4385bc155d9ae6e6e04d703c3 (patch)
treeee654adf268670eddd69d015f6fba4df4f5f882f /gcc/fortran/resolve.c
parent1b7706c830cdf535d14d68d4f2e581592fbcdb85 (diff)
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re PR fortran/62044 (ICE in USE statement with RENAME for extended derived type)
2015-01-26 Paul Thomas <pault@gcc.gnu.org> PR fortran/62044 * resolve.c (resolve_allocate_expr): If the default initializer is NULL, keep the original MOLD expression so that the correct typespec is available. 2015-01-26 Paul Thomas <pault@gcc.gnu.org> PR fortran/62044 * gfortran.dg/allocate_with_mold_1.f90: New test From-SVN: r220140
Diffstat (limited to 'gcc/fortran/resolve.c')
-rw-r--r--gcc/fortran/resolve.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index a9645a0..3fe09f6 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -6995,9 +6995,12 @@ resolve_allocate_expr (gfc_expr *e, gfc_code *code)
{
/* Default initialization via MOLD (non-polymorphic). */
gfc_expr *rhs = gfc_default_initializer (&code->expr3->ts);
- gfc_resolve_expr (rhs);
- gfc_free_expr (code->expr3);
- code->expr3 = rhs;
+ if (rhs != NULL)
+ {
+ gfc_resolve_expr (rhs);
+ gfc_free_expr (code->expr3);
+ code->expr3 = rhs;
+ }
}
if (e->ts.type == BT_CLASS && !unlimited && !UNLIMITED_POLY (code->expr3))