From a4b7ed7a42c716ab9f05e351f003d589124fd55d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:18:58 +0200
Subject: Adding upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/codegen/debug-linkage-name.rs | 42 +++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 tests/codegen/debug-linkage-name.rs

(limited to 'tests/codegen/debug-linkage-name.rs')

diff --git a/tests/codegen/debug-linkage-name.rs b/tests/codegen/debug-linkage-name.rs
new file mode 100644
index 000000000..9011a7da5
--- /dev/null
+++ b/tests/codegen/debug-linkage-name.rs
@@ -0,0 +1,42 @@
+// Verifies that linkage name is omitted when it is
+// the same as variable / function name.
+//
+// compile-flags: -C no-prepopulate-passes
+// compile-flags: -C debuginfo=2
+#![crate_type = "lib"]
+
+pub mod xyz {
+    // CHECK: !DIGlobalVariable(name: "A",
+    // CHECK:                   linkageName:
+    // CHECK-SAME:              line: 12,
+    pub static A: u32 = 1;
+
+    // CHECK: !DIGlobalVariable(name: "B",
+    // CHECK-NOT:               linkageName:
+    // CHECK-SAME:              line: 18,
+    #[no_mangle]
+    pub static B: u32 = 2;
+
+    // CHECK: !DIGlobalVariable(name: "C",
+    // CHECK-NOT:               linkageName:
+    // CHECK-SAME:              line: 24,
+    #[export_name = "C"]
+    pub static C: u32 = 2;
+
+    // CHECK: !DISubprogram(name: "e",
+    // CHECK:               linkageName:
+    // CHECK-SAME:          line: 29,
+    pub extern "C" fn e() {}
+
+    // CHECK: !DISubprogram(name: "f",
+    // CHECK-NOT:           linkageName:
+    // CHECK-SAME:          line: 35,
+    #[no_mangle]
+    pub extern "C" fn f() {}
+
+    // CHECK: !DISubprogram(name: "g",
+    // CHECK-NOT:           linkageName:
+    // CHECK-SAME:          line: 41,
+    #[export_name = "g"]
+    pub extern "C" fn g() {}
+}
-- 
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