From 631cd5845e8de329d0e227aaa707d7ea228b8f8f Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:20:29 +0200
Subject: Merging upstream version 1.70.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/run-make/sepcomp-separate/Makefile |  9 +++++++++
 tests/run-make/sepcomp-separate/foo.rs   | 21 +++++++++++++++++++++
 2 files changed, 30 insertions(+)
 create mode 100644 tests/run-make/sepcomp-separate/Makefile
 create mode 100644 tests/run-make/sepcomp-separate/foo.rs

(limited to 'tests/run-make/sepcomp-separate')

diff --git a/tests/run-make/sepcomp-separate/Makefile b/tests/run-make/sepcomp-separate/Makefile
new file mode 100644
index 000000000..62cf54a88
--- /dev/null
+++ b/tests/run-make/sepcomp-separate/Makefile
@@ -0,0 +1,9 @@
+include ../tools.mk
+
+# Test that separate compilation actually puts code into separate compilation
+# units.  `foo.rs` defines `magic_fn` in three different modules, which should
+# wind up in three different compilation units.
+
+all:
+	$(RUSTC) foo.rs --emit=llvm-ir -C codegen-units=3
+	[ "$$(cat "$(TMPDIR)"/foo.*.ll | grep -c define\ .*magic_fn)" -eq "3" ]
diff --git a/tests/run-make/sepcomp-separate/foo.rs b/tests/run-make/sepcomp-separate/foo.rs
new file mode 100644
index 000000000..169bafa9b
--- /dev/null
+++ b/tests/run-make/sepcomp-separate/foo.rs
@@ -0,0 +1,21 @@
+fn magic_fn() -> usize {
+    1234
+}
+
+mod a {
+    pub fn magic_fn() -> usize {
+        2345
+    }
+}
+
+mod b {
+    pub fn magic_fn() -> usize {
+        3456
+    }
+}
+
+fn main() {
+    magic_fn();
+    a::magic_fn();
+    b::magic_fn();
+}
-- 
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