diff options
| author | Martin Sebor <msebor@redhat.com> | 2019-01-05 00:57:30 +0000 |
|---|---|---|
| committer | Martin Sebor <msebor@gcc.gnu.org> | 2019-01-04 17:57:30 -0700 |
| commit | 29d2485270f422a4b89bfa79e448843509cd0568 (patch) | |
| tree | f1e8cf0a03dff36fd00f2c23d9cebce2ecbc3871 /libgfortran/libgfortran.h | |
| parent | f6be1179bb66624403d0f55620d67344d9d98c51 (diff) | |
PR c/88546 - Copy attribute unusable for weakrefs
gcc/c-family/ChangeLog:
PR c/88546
* c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
Handle C++ empty throw specification and C11 _Noreturn.
(has_attribute): Also handle C11 _Noreturn.
gcc/ChangeLog:
PR c/88546
* attribs.c (decls_mismatched_attributes): Avoid warning for attribute
leaf.
gcc/testsuite/ChangeLog:
PR c/88546
* g++.dg/ext/attr-copy.C: New test.
* gcc.dg/attr-copy-4.c: Disable macro expansion tracking.
* gcc.dg/attr-copy-6.c: New test.
* gcc.dg/attr-copy-7.c: New test.
From-SVN: r267591
Diffstat (limited to 'libgfortran/libgfortran.h')
| -rw-r--r-- | libgfortran/libgfortran.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libgfortran/libgfortran.h b/libgfortran/libgfortran.h index 04188066300..6b4775a1365 100644 --- a/libgfortran/libgfortran.h +++ b/libgfortran/libgfortran.h @@ -202,7 +202,7 @@ extern int __mingw_snprintf (char *, size_t, const char *, ...) # define iexport(x) iexport1(x, IPREFIX(x)) # define iexport1(x,y) iexport2(x,y) # define iexport2(x,y) \ - extern __typeof(x) PREFIX(x) __attribute__((__alias__(#y))) + extern __typeof(x) PREFIX(x) __attribute__((__alias__(#y), __copy__ (x))) #else # define export_proto(x) sym_rename(x, PREFIX(x)) # define export_proto_np(x) extern char swallow_semicolon |