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-rw-r--r--src/test/run-make/issue-10971-temps-dir/Makefile10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/test/run-make/issue-10971-temps-dir/Makefile b/src/test/run-make/issue-10971-temps-dir/Makefile
new file mode 100644
index 000000000..5ce271926
--- /dev/null
+++ b/src/test/run-make/issue-10971-temps-dir/Makefile
@@ -0,0 +1,10 @@
+-include ../../run-make-fulldeps/tools.mk
+
+# Regression test for issue #10971
+# Running two invocations in parallel would overwrite each other's temp files.
+
+all:
+ touch $(TMPDIR)/lib.rs
+
+ $(RUSTC) --crate-type=lib -Z temps-dir=$(TMPDIR)/temp1 $(TMPDIR)/lib.rs & \
+ $(RUSTC) --crate-type=staticlib -Z temps-dir=$(TMPDIR)/temp2 $(TMPDIR)/lib.rs