diff options
| author | Harald Anlauf <anlauf@gmx.de> | 2021-12-10 22:41:24 +0100 |
|---|---|---|
| committer | Harald Anlauf <anlauf@gmx.de> | 2021-12-11 21:49:47 +0100 |
| commit | 7e913caad081ea85da4f257265f2d3383cdbe8d5 (patch) | |
| tree | 2e353e5e78f20511552ff496ed19416b5f1b8622 /gcc | |
| parent | 2f217f7218b621fd7d7fb7ac59b2ddf2e027ed4a (diff) | |
| download | gcc-7e913caad081ea85da4f257265f2d3383cdbe8d5.zip gcc-7e913caad081ea85da4f257265f2d3383cdbe8d5.tar.gz gcc-7e913caad081ea85da4f257265f2d3383cdbe8d5.tar.bz2 | |
Fortran: fix checking of elemental functions of type CLASS
gcc/fortran/ChangeLog:
PR fortran/103606
* resolve.c (resolve_fl_procedure): Do not access CLASS components
before class container has been built.
gcc/testsuite/ChangeLog:
PR fortran/103606
* gfortran.dg/pr103606.f90: New test.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/fortran/resolve.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/pr103606.f90 | 12 |
2 files changed, 14 insertions, 1 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c index 0ed3197..bff1b35 100644 --- a/gcc/fortran/resolve.c +++ b/gcc/fortran/resolve.c @@ -13294,7 +13294,8 @@ resolve_fl_procedure (gfc_symbol *sym, int mp_flag) /* An elemental function is required to return a scalar 12.7.1 */ if (sym->attr.elemental && sym->attr.function - && (sym->as || (sym->ts.type == BT_CLASS && CLASS_DATA (sym)->as))) + && (sym->as || (sym->ts.type == BT_CLASS && sym->attr.class_ok + && CLASS_DATA (sym)->as))) { gfc_error ("ELEMENTAL function %qs at %L must have a scalar " "result", sym->name, &sym->declared_at); diff --git a/gcc/testsuite/gfortran.dg/pr103606.f90 b/gcc/testsuite/gfortran.dg/pr103606.f90 new file mode 100644 index 0000000..4328318 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/pr103606.f90 @@ -0,0 +1,12 @@ +! { dg-do compile } +! PR fortran/103606 - ICE in resolve_fl_procedure +! Contributed by G.Steinmetz + +program p + type t + end type +contains + elemental function f() result(z) ! { dg-error "CLASS variable" } + class(t) :: z + end +end |