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Diffstat (limited to 'src/test/ui/consts/huge-values.rs')
-rw-r--r-- | src/test/ui/consts/huge-values.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/test/ui/consts/huge-values.rs b/src/test/ui/consts/huge-values.rs new file mode 100644 index 000000000..70a5b10e9 --- /dev/null +++ b/src/test/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]; +} |