mikros/rust
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Move comment describing test case

Browse Source
This commit is contained in:
Douglas Creager 2019-03-12 16:01:13 -04:00
parent c641a8c424
commit 32969e9f57
2 changed files with 10 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/test/run-make-fulldeps/redundant-libs/Makefile
View File

@ -1,4 +1,14 @@
-include ../tools.mk
# rustc will remove one of the two redundant references to foo below. Depending
# on which one gets removed, we'll get a linker error on SOME platforms (like
# Linux). On these platforms, when a library is referenced, the linker will
# only pull in the symbols needed _at that point in time_. If a later library
# depends on additional symbols from the library, they will not have been pulled
# in, and you'll get undefined symbols errors.
#
# So in this example, we need to ensure that rustc keeps the _later_ reference
# to foo, and not the former one.
RUSTC_FLAGS = \
-l static=bar \
-l foo \

9
src/test/run-make-fulldeps/redundant-libs/main.rs
View File

@ -8,15 +8,6 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// rustc will remove one of the two redundant references to foo below. Depending on which one gets
// removed, we'll get a linker error on SOME platforms (like Linux). On these platforms, when a
// library is referenced, the linker will only pull in the symbols needed _at that point in time_.
// If a later library depends on additional symbols from the library, they will not have been
// pulled in, and you'll get undefined symbols errors.
//
// So in this example, we need to ensure that rustc keeps the _later_ reference to foo, and not the
// former one.
extern "C" {
fn bar();
fn baz();