rust/tests/mir-opt/dataflow-const-prop/large_array_index.rs
Rémy Rakic 122a55bb44 Revert "Auto merge of #133734 - scottmcm:lower-indexing-to-ptrmetadata, r=davidtwco,RalfJung"
This reverts commit b57d93d8b9525fa261404b4cd9c0670eeb1264b8, reversing
changes made to 0aeaa5eb22180fdf12a8489e63c4daa18da6f236.
2025-01-18 22:09:35 +00:00

19 lines
553 B
Rust

//@ test-mir-pass: DataflowConstProp
// EMIT_MIR_FOR_EACH_PANIC_STRATEGY
// EMIT_MIR_FOR_EACH_BIT_WIDTH
// EMIT_MIR large_array_index.main.DataflowConstProp.diff
// CHECK-LABEL: fn main(
fn main() {
// check that we don't propagate this, because it's too large
// CHECK: debug x => [[x:_.*]];
// CHECK: [[array_lit:_.*]] = [const 0_u8; 5000];
// CHECK: {{_.*}} = const 5000_usize;
// CHECK: {{_.*}} = const true;
// CHECK: assert(const true
// CHECK: [[x]] = copy [[array_lit]][2 of 3];
let x: u8 = [0_u8; 5000][2];
}