Avoid using the macro current_template_depth, which expands to an expression in terms of __FUNCTION__, within the signature of a function. Clang warns about this and MSVC rejects it.
Bootstrapped and regtested on x86_64-pc-linux-gnu, does this look OK for trunk? PR c++/104197 gcc/cp/ChangeLog: * pt.cc (make_auto_1): Use -1 as a placeholder default argument for level. --- gcc/cp/pt.cc | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/gcc/cp/pt.cc b/gcc/cp/pt.cc index bba62a5800a..8f50b9c4d3c 100644 --- a/gcc/cp/pt.cc +++ b/gcc/cp/pt.cc @@ -28477,9 +28477,10 @@ make_args_non_dependent (vec<tree, va_gc> *args) by default. If set_canonical is true, we set TYPE_CANONICAL on it. */ static tree -make_auto_1 (tree name, bool set_canonical, - int level = current_template_depth + 1) +make_auto_1 (tree name, bool set_canonical, int level = -1) { + if (level == -1) + level = current_template_depth + 1; tree au = cxx_make_type (TEMPLATE_TYPE_PARM); TYPE_NAME (au) = build_decl (input_location, TYPE_DECL, name, au); TYPE_STUB_DECL (au) = TYPE_NAME (au); -- 2.35.0.rc1