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| author | lishin <lishin1008@gmail.com> | 2025-01-20 17:53:18 +0000 |
|---|---|---|
| committer | Philip Herron <philip.herron@embecosm.com> | 2025-01-21 13:47:20 +0000 |
| commit | 8a50054579daceca97cc83d02db949d85c7fdfba (patch) | |
| tree | 20babf632141c30028f7a320d72c8764c18294a9 /gcc | |
| parent | 53dfc6acf966284a86826141c8f364c1732d3d3d (diff) | |
| download | gcc-8a50054579daceca97cc83d02db949d85c7fdfba.zip gcc-8a50054579daceca97cc83d02db949d85c7fdfba.tar.gz gcc-8a50054579daceca97cc83d02db949d85c7fdfba.tar.bz2 | |
lang-item:Add LangItem::Kind::RECEIVER
Add and implement a lang item (receiver) in source code.
gcc/rust/ChangeLog:
* util/rust-lang-item.cc: Add receiver to map.
* util/rust-lang-item.h: Define LangItem::Kind::RECEIVER.
gcc/testsuite/ChangeLog:
* rust/compile/issue-2954.rs: New test.
Signed-off-by: lishin <lishin1008@gmail.com>
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/rust/util/rust-lang-item.cc | 1 | ||||
| -rw-r--r-- | gcc/rust/util/rust-lang-item.h | 1 | ||||
| -rw-r--r-- | gcc/testsuite/rust/compile/issue-2954.rs | 17 |
3 files changed, 19 insertions, 0 deletions
diff --git a/gcc/rust/util/rust-lang-item.cc b/gcc/rust/util/rust-lang-item.cc index 674b189..e6bcc85 100644 --- a/gcc/rust/util/rust-lang-item.cc +++ b/gcc/rust/util/rust-lang-item.cc @@ -46,6 +46,7 @@ const BiMap<std::string, LangItem::Kind> Rust::LangItem::lang_items = {{ {"shr_assign", Kind::SHR_ASSIGN}, {"deref", Kind::DEREF}, {"deref_mut", Kind::DEREF_MUT}, + {"receiver", Kind::RECEIVER}, {"index", Kind::INDEX}, {"index_mut", Kind::INDEX_MUT}, {"RangeFull", Kind::RANGE_FULL}, diff --git a/gcc/rust/util/rust-lang-item.h b/gcc/rust/util/rust-lang-item.h index f2e9d70..3b3d86e 100644 --- a/gcc/rust/util/rust-lang-item.h +++ b/gcc/rust/util/rust-lang-item.h @@ -61,6 +61,7 @@ public: DEREF, DEREF_MUT, + RECEIVER, // https://github.com/rust-lang/rust/blob/master/library/core/src/ops/index.rs INDEX, diff --git a/gcc/testsuite/rust/compile/issue-2954.rs b/gcc/testsuite/rust/compile/issue-2954.rs new file mode 100644 index 0000000..52f7c91 --- /dev/null +++ b/gcc/testsuite/rust/compile/issue-2954.rs @@ -0,0 +1,17 @@ +#[lang = "sized"] +trait Sized {} + +#[lang = "receiver"] +#[unstable(feature = "receiver_trait", issue = "none")] +// #[doc(hidden)] +pub trait Receiver { + // Empty. +} + +#[unstable(feature = "receiver_trait", issue = "none")] +impl<T: ?Sized> Receiver for &T {} + +#[unstable(feature = "receiver_trait", issue = "none")] +impl<T: ?Sized> Receiver for &mut T {} + + |