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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/codegen-units/item-collection/implicit-panic-call.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/codegen-units/item-collection/implicit-panic-call.rs')
-rw-r--r--src/test/codegen-units/item-collection/implicit-panic-call.rs58
1 files changed, 58 insertions, 0 deletions
diff --git a/src/test/codegen-units/item-collection/implicit-panic-call.rs b/src/test/codegen-units/item-collection/implicit-panic-call.rs
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+++ b/src/test/codegen-units/item-collection/implicit-panic-call.rs
@@ -0,0 +1,58 @@
+// compile-flags:-Zprint-mono-items=lazy
+
+// rust-lang/rust#90405
+// Ensure implicit panic calls are collected
+
+#![feature(lang_items)]
+#![feature(no_core)]
+#![crate_type = "lib"]
+#![no_core]
+#![no_std]
+
+#[lang = "panic_location"]
+struct Location<'a> {
+ _file: &'a str,
+ _line: u32,
+ _col: u32,
+}
+
+#[lang = "panic"]
+#[inline]
+#[track_caller]
+fn panic(_: &'static str) -> ! {
+ loop {}
+}
+
+#[lang = "sized"]
+trait Sized {}
+
+#[lang = "copy"]
+trait Copy {}
+
+#[lang = "freeze"]
+trait Freeze {}
+
+impl Copy for i32 {}
+
+#[lang = "div"]
+trait Div<Rhs = Self> {
+ type Output;
+ fn div(self, rhs: Rhs) -> Self::Output;
+}
+
+impl Div for i32 {
+ type Output = i32;
+ fn div(self, rhs: i32) -> i32 {
+ self / rhs
+ }
+}
+
+#[allow(unconditional_panic)]
+pub fn foo() {
+ // This implicitly generates a panic call.
+ let _ = 1 / 0;
+}
+
+//~ MONO_ITEM fn foo
+//~ MONO_ITEM fn <i32 as Div>::div
+//~ MONO_ITEM fn panic