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-rw-r--r--tests/run-make/sepcomp-separate/Makefile9
1 files changed, 9 insertions, 0 deletions
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" ]