Commit graph

24 commits

Author SHA1 Message Date
Leonardo de Moura
88cd294a09 feat(src/kernel/error_msgs): show aliased variables when printing error messages
closes #1814

@kenmcmil: the error messages will now list aliased variables.
For example, in your file, the new error message is:

```
invalid type ascription, term has type
  triple (ctxpre c' s_1 ∧ ctxpre c'_1 s_1) (bndngapp b s_1) (ctxpost c' s_1 ∧ ctxpost c'_1 s_1)
but is expected to have type
  triple (ctxpre c' s_1 ∧ ctxpre c'_1 s_1) (bndngapp b s_1) (ctxpost c' s_1 ∧ ctxpost c'_1 s_1)
types contain aliased name(s): c'
remark: the tactic `dedup` can be used to rename aliases
state:
...
```
2017-09-05 16:46:44 -07:00
Leonardo de Moura
971ae34521 feat(frontends/lean/elaborator): closes #1760
As described at issue #1760, the new error message is:
```
1760.lean:6:18: error: type mismatch at application
  f x
term
  x
has type
  big_type : Type 1
but is expected to have type
  ?m_1 : Type
```
2017-08-21 16:15:03 -07:00
Sebastian Ullrich
46c1a1a844 refactor(frontends/lean/elaborator,kernel/error_msgs): remove duplicate code 2017-07-21 01:46:31 -07:00
Sebastian Ullrich
f8cfc4ea1b feat(kernel/error_msgs,frontends/lean/elaborator): add more context to 'type/function expected' errors 2017-07-21 01:46:31 -07:00
Leonardo de Moura
4fe73d3f87 fix(frontends/lean/elaborator, kernel/error_msgs): (re-)activate distinguishing_pp_options 2017-01-30 11:54:00 -08:00
Leonardo de Moura
14c33c4e01 feat(kernel/error_msgs): add workaround for issue #669
This issue should fix the new problem reported at #669.
It only disables beta-reduction in the pretty printer for application
type mismatch at (f n) when f is a lambda expression.
2015-06-17 12:00:25 -07:00
Leonardo de Moura
d8620ef4c9 fix(kernel,library,frontends/lean): improve error messages
see #669
2015-06-14 19:44:00 -07:00
Leonardo de Moura
f5811d6092 feat(frontends/lean): hide subterms that do not contain metavariables
when generating "unresolved metavariables" error message

closes #473
2015-03-13 12:42:57 -07:00
Leonardo de Moura
f397da111a perf(kernel/error_msgs): avoid unnecessary work 2015-01-15 18:32:52 -08:00
Leonardo de Moura
8d05238533 fix(kernel/error_msgs): ignore binder information when comparing type mismatches, fixes #304 2014-11-06 21:03:51 -08:00
Leonardo de Moura
2486c483cf chore(kernel/error_msgs): change type mismatch error messages, closes #33
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-07 16:18:40 -07:00
Leonardo de Moura
5f360cd8ec feat(kernel/error_msgs): improve application type mismatch error messages
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-28 07:08:12 -07:00
Leonardo de Moura
555425539d refactor(kernel/error_msgs): remove dead code
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-28 06:52:59 -07:00
Leonardo de Moura
83d38674c9 feat(kernel/error_msgs): improve cryptic type mismatch error messages where the types may seem identical because key information is being suppressed
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-27 09:41:25 -07:00
Leonardo de Moura
438a42d010 feat(library/unifier): improve error message when metavar assignment is type incorrect
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-20 00:19:32 +01:00
Leonardo de Moura
e39a6e732a refactor(kernel/error_msgs): move pp_type_mismatch to error_msgs module
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-20 00:19:31 +01:00
Leonardo de Moura
405e57eb2d refactor(kernel/formatter): add formatter_factory, and simplify formatter interface
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-10 18:32:00 +01:00
Leonardo de Moura
c427c5bdc9 feat(kernel/type_checker): improve 'declaration still has metavars' error message
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-06-25 08:51:33 -07:00
Leonardo de Moura
a45dc0bb86 chore(kernel): remove dead code, we don't have level constraints anymore
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-05-21 15:46:17 -07:00
Leonardo de Moura
2e753e2cc0 fix(kernel/error_msgs): application type mismatch error message
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-05-12 14:49:42 -07:00
Leonardo de Moura
50089dc64e feat(kernel/error_msgs): expose pp_indent_expr
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-05-02 12:03:12 -07:00
Leonardo de Moura
3e222e2f22 refactor(kernel/formatter): add environment as an extra argument to the formatter
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-04-30 10:28:07 -07:00
Leonardo de Moura
3e122ed355 feat(kernel/error_msgs): add error message for unsatisfied level constraints, remove messages for dependent pairs
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-04-25 10:47:05 -07:00
Leonardo de Moura
ddbb3a7944 refactor(kernel): add error msg formatters, remove unnecessary files, add new type_checker interface
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-03-18 10:27:57 -07:00