diff options
Diffstat (limited to '')
| -rw-r--r-- | src/test/incremental/commandline-args.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/incremental/commandline-args.rs b/src/test/incremental/commandline-args.rs new file mode 100644 index 000000000..35b7183db --- /dev/null +++ b/src/test/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 +} |