diff options
| author | Douglas Young <rcxdude@gmail.com> | 2014-02-18 16:14:12 +0000 |
|---|---|---|
| committer | Douglas Young <rcxdude@gmail.com> | 2014-02-18 16:17:51 +0000 |
| commit | 0bdfd0f4c76fa29a4be774937bc72165390b06d6 (patch) | |
| tree | e595de26e0a25bd8b8258a82ef653553c499d42e /src/test/codegen | |
| parent | 517e38997db9f60612676c9f83dab6ed35c1b5df (diff) | |
| download | rust-0bdfd0f4c76fa29a4be774937bc72165390b06d6.tar.gz rust-0bdfd0f4c76fa29a4be774937bc72165390b06d6.zip | |
Avoid returning original macro if expansion fails.
Closes #11692. Instead of returning the original expression, a dummy expression (with identical span) is returned. This prevents infinite loops of failed expansions as well as odd double error messages in certain situations.
Diffstat (limited to 'src/test/codegen')
0 files changed, 0 insertions, 0 deletions