warnings: sort the messages by location

Sort the warnings by location (file, line number, column). They are built
using an obstack then stored in a list, and finally sorted just before
being printed, at the end.

* src/complain.c, src/complain.h: New warning struct, obstack, and
implementation
* src/location.c, location.h (location_obstack_caret,
location_obstack_print): New
* src/main.c: Print the warnings
* src/muscle-tab.c, src/reader.c, src/scan-code.l, src/symtab.c: Adapt for
multi-part warnings
* tests/actions.at, tests/conflicts.at, tests/existing.at, tests/input.at,
* tests/reduce.at, tests/regression.at, tests/skeleton.at: Update testsuite
This commit is contained in:
Valentin Tolmer
2013-08-29 14:06:12 +02:00
parent a728075710
commit 702c92a80b
16 changed files with 531 additions and 260 deletions

View File

@@ -1147,9 +1147,9 @@ sr_conflict:
]])
AT_BISON_CHECK([[-Wall -o input.c input.y]], [[0]],,
[[input.y:24.5-19: warning: rule useless in parser due to conflicts [-Wother]
[[input.y:18.1-5: warning: useless precedence and associativity for TK1 [-Wprecedence]
input.y:24.5-19: warning: rule useless in parser due to conflicts [-Wother]
input.y:28.5-19: warning: rule useless in parser due to conflicts [-Wother]
input.y:18.1-5: warning: useless precedence and associativity for TK1 [-Wprecedence]
]])
AT_COMPILE([[input]])
AT_PARSER_CHECK([[./input]])