Also test only specific fixes, not all fixes.
This means we don't have to keep updating old
test cases to match later changes to the library.
I had to adjust some of the reflect test cases,
because they were implicitly testing
reflect+oserrorstring, not just reflect.
R=golang-dev, bradfitz, r
CC=golang-dev
https://golang.org/cl/5283042
* add -diff command line option
* use scoping information in refersTo, isPkgDot, isPtrPkgDot.
* add new scoping-based helpers countUses, rewriteUses, assignsTo, isTopName.
* rename rewrite to walk, add walkBeforeAfter.
* add toy typechecker, a placeholder for go/types
R=gri
CC=golang-dev
https://golang.org/cl/4285053
Revert changes to printer.Config. Pass in the
nodeSizes map trough an internal helper function.
R=golang-dev, rsc1
CC=golang-dev
https://golang.org/cl/4309042
Use memoization to avoid repeated recomputation of nested
node sizes. Speeds up testdata/slow.input by several orders
of magnitude.
- added respective test case
- added timeout to test code
- deleted some unrelated unused code
Fixes#1628.
R=rsc, r
CC=golang-dev
https://golang.org/cl/4274075
