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| author | Jakub Dupak <dev@jakubdupak.com> | 2024-02-02 12:11:45 +0100 |
|---|---|---|
| committer | CohenArthur <arthur.cohen@embecosm.com> | 2024-03-21 11:35:06 +0000 |
| commit | fdba6c5d005179c36c9824817254af6100f1b007 (patch) | |
| tree | 86e4bad1bba2dc5f057b1c6f9c0e12649896a51b /gcc/rust | |
| parent | 677a8866e056463d2e051fea29d07d22b3b92a35 (diff) | |
| download | gcc-fdba6c5d005179c36c9824817254af6100f1b007.zip gcc-fdba6c5d005179c36c9824817254af6100f1b007.tar.gz gcc-fdba6c5d005179c36c9824817254af6100f1b007.tar.bz2 | |
TyTy: add common SubstitutionRef API
gcc/rust/ChangeLog:
* typecheck/rust-tyty-subst.cc (SubstitutionRef::get_arg_at):
Add unified API.
Signed-off-by: Jakub Dupak <dev@jakubdupak.com>
Diffstat (limited to 'gcc/rust')
| -rw-r--r-- | gcc/rust/typecheck/rust-tyty-subst.cc | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/rust/typecheck/rust-tyty-subst.cc b/gcc/rust/typecheck/rust-tyty-subst.cc index 5a75356..71d41d6 100644 --- a/gcc/rust/typecheck/rust-tyty-subst.cc +++ b/gcc/rust/typecheck/rust-tyty-subst.cc @@ -589,6 +589,17 @@ SubstitutionRef::get_used_arguments () const return used_arguments; } +tl::optional<SubstitutionArg> +SubstitutionRef::get_arg_at (size_t i) const +{ + auto param_ty = get_substs ().at (i).get_param_ty (); + SubstitutionArg arg = SubstitutionArg::error (); + get_used_arguments ().get_argument_for_symbol (param_ty, &arg); + if (arg.is_error ()) + return tl::nullopt; + return arg; +} + const RegionConstraints & SubstitutionRef::get_region_constraints () const { |