Merging upstream version 1.70.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 20 insertions, 0 deletions

diff --git a/tests/codegen/inline-function-args-debug-info.rs b/tests/codegen/inline-function-args-debug-info.rs
new file mode 100644
index 000000000..e3d8caa49
--- /dev/null
+++ b/tests/codegen/inline-function-args-debug-info.rs
@@ -0,0 +1,20 @@
+// This test checks that debug information includes function argument indexes even if the function
+// gets inlined by MIR inlining. Without function argument indexes, `info args` in gdb won't show
+// arguments and their values for the current function.
+
+// compile-flags: -Zinline-mir=yes -Cdebuginfo=2 --edition=2021
+
+#![crate_type = "lib"]
+
+pub fn outer_function(x: usize, y: usize) -> usize {
+    inner_function(x, y) + 1
+}
+
+#[inline]
+fn inner_function(aaaa: usize, bbbb: usize) -> usize {
+    // CHECK: !DILocalVariable(name: "aaaa", arg: 1
+    // CHECK-SAME: line: 14
+    // CHECK: !DILocalVariable(name: "bbbb", arg: 2
+    // CHECK-SAME: line: 14
+    aaaa + bbbb
+}