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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:21 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:21 +0000
commit4e8199b572f2035b7749cba276ece3a26630d23e (patch)
treef09feeed6a0fe39d027b1908aa63ea6b35e4b631 /src/test/mir-opt/fn_ptr_shim.rs
parentAdding upstream version 1.66.0+dfsg1. (diff)
downloadrustc-4e8199b572f2035b7749cba276ece3a26630d23e.tar.xz
rustc-4e8199b572f2035b7749cba276ece3a26630d23e.zip
Adding upstream version 1.67.1+dfsg1.upstream/1.67.1+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/mir-opt/fn_ptr_shim.rs')
-rw-r--r--src/test/mir-opt/fn_ptr_shim.rs15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/mir-opt/fn_ptr_shim.rs b/src/test/mir-opt/fn_ptr_shim.rs
new file mode 100644
index 000000000..64fbdc9de
--- /dev/null
+++ b/src/test/mir-opt/fn_ptr_shim.rs
@@ -0,0 +1,15 @@
+// compile-flags: -Zmir-opt-level=0
+
+// Tests that the `<fn() as Fn>` shim does not create a `Call` terminator with a `Self` callee
+// (as only `FnDef` and `FnPtr` callees are allowed in MIR).
+
+// EMIT_MIR core.ops-function-Fn-call.AddMovesForPackedDrops.before.mir
+fn main() {
+ call(noop as fn());
+}
+
+fn noop() {}
+
+fn call<F: Fn()>(f: F) {
+ f();
+}