From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/consts/huge-values.rs | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 tests/ui/consts/huge-values.rs (limited to 'tests/ui/consts/huge-values.rs') diff --git a/tests/ui/consts/huge-values.rs b/tests/ui/consts/huge-values.rs new file mode 100644 index 000000000..70a5b10e9 --- /dev/null +++ b/tests/ui/consts/huge-values.rs @@ -0,0 +1,17 @@ +// build-pass +// ignore-32bit + +// This test is a canary test that will essentially not compile in a reasonable time frame +// (so it'll take hours) if any of the optimizations regress. With the optimizations, these compile +// in milliseconds just as if the length were set to `1`. + +#[derive(Clone, Copy)] +struct Foo; + +fn main() { + let _ = [(); 4_000_000_000]; + let _ = [0u8; 4_000_000_000]; + let _ = [Foo; 4_000_000_000]; + let _ = [(Foo, (), Foo, ((), Foo, [0; 0])); 4_000_000_000]; + let _ = [[0; 0]; 4_000_000_000]; +} -- cgit v1.2.3