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authorLaurențiu Nicola <lnicola@dend.ro>2025-01-07 17:57:53 +0200
committerLaurențiu Nicola <lnicola@dend.ro>2025-01-07 17:57:53 +0200
commite103ab16084dc735b8db6b90186cd7b6967402ee (patch)
treef2f3317a4a2031c7cc1a141c5703166e6fa1d107 /tests/codegen/const-array.rs
parentaa1ef0a432100170d07b89f487e18fc2673c40ba (diff)
parentfb546ee09b226bc4dd4b712d35a372d923c4fa54 (diff)
downloadrust-e103ab16084dc735b8db6b90186cd7b6967402ee.tar.gz
rust-e103ab16084dc735b8db6b90186cd7b6967402ee.zip
Merge from rust-lang/rust
Diffstat (limited to 'tests/codegen/const-array.rs')
-rw-r--r--tests/codegen/const-array.rs15
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/codegen/const-array.rs b/tests/codegen/const-array.rs
new file mode 100644
index 00000000000..f2b331c315d
--- /dev/null
+++ b/tests/codegen/const-array.rs
@@ -0,0 +1,15 @@
+//@ compile-flags: -O
+
+#![crate_type = "lib"]
+
+const LUT: [u8; 2] = [1, 1];
+
+// CHECK-LABEL: @decode
+#[no_mangle]
+pub fn decode(i: u8) -> u8 {
+    // CHECK: start:
+    // CHECK-NEXT: icmp
+    // CHECK-NEXT: select
+    // CHECK-NEXT: ret
+    if i < 2 { LUT[i as usize] } else { 2 }
+}