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-rw-r--r--tests/mir-opt/pre-codegen/option_bubble_debug.rs29
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/mir-opt/pre-codegen/option_bubble_debug.rs b/tests/mir-opt/pre-codegen/option_bubble_debug.rs
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index 00000000000..b9bf78a1d6e
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+++ b/tests/mir-opt/pre-codegen/option_bubble_debug.rs
@@ -0,0 +1,29 @@
+//@ compile-flags: -Copt-level=0 -Zmir-opt-level=1 -Cdebuginfo=limited
+//@ edition: 2024
+// EMIT_MIR_FOR_EACH_PANIC_STRATEGY
+
+#![crate_type = "lib"]
+#![feature(try_blocks)]
+
+// EMIT_MIR option_bubble_debug.option_direct.PreCodegen.after.mir
+pub fn option_direct(x: Option<u32>) -> Option<u32> {
+    // CHECK-LABEL: fn option_direct(_1: Option<u32>) -> Option<u32>
+    // CHECK: = discriminant(_1);
+    // CHECK: [[TEMP:_.+]] = Not({{.+}});
+    // CHECK: _0 = Option::<u32>::Some(move [[TEMP]]);
+
+    match x {
+        Some(x) => Some(!x),
+        None => None,
+    }
+}
+
+// EMIT_MIR option_bubble_debug.option_traits.PreCodegen.after.mir
+pub fn option_traits(x: Option<u32>) -> Option<u32> {
+    // CHECK-LABEL: fn option_traits(_1: Option<u32>) -> Option<u32>
+    // CHECK: = <Option<u32> as Try>::branch(copy _1)
+    // CHECK: [[TEMP:_.+]] = Not({{.+}});
+    // CHECK: _0 = <Option<u32> as Try>::from_output(move [[TEMP]])
+
+    try { !(x?) }
+}