runtime: turn run time errors checks into panics

R=ken2, r
CC=golang-dev
https://golang.org/cl/871042
29 files changed
tree: 798bf99d5ad5c793c64312e6730c6e51768e3ed2
  1. doc/
  2. include/
  3. lib/
  4. misc/
  5. pkg/
  6. src/
  7. test/
  8. .hgignore
  9. .hgtags
  10. AUTHORS
  11. CONTRIBUTORS
  12. favicon.ico
  13. LICENSE
  14. README