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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/mir-opt/inline/inline_cycle_generic.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/mir-opt/inline/inline_cycle_generic.rs')
-rw-r--r-- | tests/mir-opt/inline/inline_cycle_generic.rs | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/tests/mir-opt/inline/inline_cycle_generic.rs b/tests/mir-opt/inline/inline_cycle_generic.rs new file mode 100644 index 000000000..24b4f3793 --- /dev/null +++ b/tests/mir-opt/inline/inline_cycle_generic.rs @@ -0,0 +1,40 @@ +// Check that inliner handles various forms of recursion and doesn't fall into +// an infinite inlining cycle. The particular outcome of inlining is not +// crucial otherwise. +// +// Regression test for issue #78573. + +// EMIT_MIR inline_cycle_generic.main.Inline.diff +fn main() { + <C as Call>::call(); +} + +pub trait Call { + fn call(); +} + +pub struct A; +pub struct B<T>(T); +pub struct C; + +impl Call for A { + #[inline] + fn call() { + <B<C> as Call>::call() + } +} + + +impl<T: Call> Call for B<T> { + #[inline] + fn call() { + <T as Call>::call() + } +} + +impl Call for C { + #[inline] + fn call() { + <B<A> as Call>::call() + } +} |