Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 25 insertions, 0 deletions

diff --git a/tests/incremental/commandline-args.rs b/tests/incremental/commandline-args.rs
new file mode 100644
index 000000000..35b7183db
--- /dev/null
+++ b/tests/incremental/commandline-args.rs
@@ -0,0 +1,25 @@
+// Test that changing a tracked commandline argument invalidates
+// the cache while changing an untracked one doesn't.
+
+// ignore-asmjs wasm2js does not support source maps yet
+// revisions:rpass1 rpass2 rpass3 rpass4
+// compile-flags: -Z query-dep-graph
+
+#![feature(rustc_attrs)]
+
+#![rustc_partition_codegened(module="commandline_args", cfg="rpass2")]
+#![rustc_partition_reused(module="commandline_args", cfg="rpass3")]
+#![rustc_partition_codegened(module="commandline_args", cfg="rpass4")]
+
+// Between revisions 1 and 2, we are changing the debuginfo-level, which should
+// invalidate the cache. Between revisions 2 and 3, we are adding `--verbose`
+// which should have no effect on the cache. Between revisions, we are adding
+// `--remap-path-prefix` which should invalidate the cache:
+//[rpass1] compile-flags: -C debuginfo=0
+//[rpass2] compile-flags: -C debuginfo=2
+//[rpass3] compile-flags: -C debuginfo=2 --verbose
+//[rpass4] compile-flags: -C debuginfo=2 --verbose --remap-path-prefix=/home/bors/rust=src
+
+pub fn main() {
+    // empty
+}