diff options
Diffstat (limited to 'src/test/run-make/incr-foreign-head-span/Makefile')
| -rw-r--r-- | src/test/run-make/incr-foreign-head-span/Makefile | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/run-make/incr-foreign-head-span/Makefile b/src/test/run-make/incr-foreign-head-span/Makefile new file mode 100644 index 000000000..712965eaa --- /dev/null +++ b/src/test/run-make/incr-foreign-head-span/Makefile @@ -0,0 +1,21 @@ +include ../../run-make-fulldeps/tools.mk + +# ignore-none no-std is not supported +# ignore-nvptx64-nvidia-cuda FIXME: can't find crate for 'std' + +# Ensure that modifying a crate on disk (without recompiling it) +# does not cause ICEs in downstream crates. +# Previously, we would call `SourceMap.guess_head_span` on a span +# from an external crate, which would cause us to read an upstream +# source file from disk during compilation of a downstream crate +# See #86480 for more details + +INCR=$(TMPDIR)/incr + +all: + cp first_crate.rs second_crate.rs $(TMPDIR) + $(RUSTC) $(TMPDIR)/first_crate.rs -C incremental=$(INCR) --target $(TARGET) --crate-type lib + $(RUSTC) $(TMPDIR)/second_crate.rs -C incremental=$(INCR) --target $(TARGET) --extern first-crate=$(TMPDIR) --crate-type lib + rm $(TMPDIR)/first_crate.rs + $(RUSTC) $(TMPDIR)/second_crate.rs -C incremental=$(INCR) --target $(TARGET) --cfg second_run --crate-type lib + |