Future/bison
1
0
Fork 0
mirror of https://git.savannah.gnu.org/git/bison.git synced 2026-03-14 14:53:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

cex: clean the display of conflicted symbols

Browse Source 
Instead of `On Symbols: {b,c,}`, display `On Symbols: b, c`.

* src/counterexample.c (counterexample_report_reduce_reduce): We don't
need braces.
Use commas as a separator, not a terminator.
* tests/counterexample.at: Adjust.
This commit is contained in:
Akim Demaille
2020-05-23 18:17:57 +02:00
parent f32ba07f94
commit 1ec93ca2a2
2 changed files with 20 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
tests/counterexample.at
View File

@@ -261,7 +261,7 @@ AT_BISON_CHECK_CEX([input.y], [], [],
[[Reduce-Reduce Conflict:
4: 1 a: A b .
4: 3 b: b .
On Symbols: {$end,}
On Symbols: $end
Example A b •
First derivation a ::=[ A b • ]
Second derivation a ::=[ A b ::=[ b • ] ]
@@ -291,7 +291,7 @@ AT_BISON_CHECK_CEX([input.y], [], [],
[[Reduce-Reduce Conflict:
2: 5 a: D .
2: 6 b: D .
On Symbols: {A,C,}
On Symbols: A, C
First Example D • A $end
First derivation $accept ::=[ s ::=[ a ::=[ D • ] A ] $end ]
Second Example B D • A $end
@@ -393,7 +393,7 @@ AT_BISON_CHECK_CEX([input.y], [], [],
[[Reduce-Reduce Conflict:
3: 3 A: B .
3: 5 A: . %empty
On Symbols: {b,c,}
On Symbols: b, c
Example B • b A A c A
First derivation S ::=[ B ::=[ A ::=[ B • ] b A ] C ::=[ A c A ] ]
Second derivation S ::=[ B C ::=[ A ::=[ B ::=[ A ::=[ • ] b A ] ] c A ] ]
@@ -401,7 +401,7 @@ Second derivation S ::=[ B C ::=[ A ::=[ B ::=[ A ::=[ • ] b A ] ] c A ]
Reduce-Reduce Conflict:
4: 4 A: C .
4: 5 A: . %empty
On Symbols: {b,c,}
On Symbols: b, c
Example C • c A A b A
First derivation S ::=[ C ::=[ A ::=[ C • ] c A ] B ::=[ A b A ] ]
Second derivation S ::=[ C B ::=[ A ::=[ C ::=[ A ::=[ • ] c A ] ] b A ] ]
@@ -431,7 +431,7 @@ AT_BISON_CHECK_CEX([input.y], [], [],
[[Reduce-Reduce Conflict:
0: 3 b: . %empty
0: 4 c: . %empty
On Symbols: {A,}
On Symbols: A
First Example • c A A $end
First derivation $accept ::=[ a ::=[ b ::=[ • ] d ::=[ c A A ] ] $end ]
Second Example • c A A $end
@@ -470,7 +470,7 @@ Second derivation a ::=[ b d ::=[ c • A ] ]
Reduce-Reduce Conflict:
6: 3 b: . %empty
6: 4 c: . %empty
On Symbols: {A,}
On Symbols: A
First Example b c • c A A $end
First derivation $accept ::=[ a ::=[ b d ::=[ a ::=[ c d ::=[ a ::=[ b ::=[ • ] d ::=[ c A A ] ] ] ] ] ] $end ]
Second Example b c • A $end
@@ -488,7 +488,7 @@ Second derivation a ::=[ b d ::=[ c • A ] ]
Reduce-Reduce Conflict:
7: 1 a: b d .
7: 7 d: d .
On Symbols: {$end,}
On Symbols: $end
Example b d •
First derivation a ::=[ b d • ]
Second derivation a ::=[ b d ::=[ d • ] ]
@@ -496,7 +496,7 @@ Second derivation a ::=[ b d ::=[ d • ] ]
Reduce-Reduce Conflict:
8: 2 a: c d .
8: 7 d: d .
On Symbols: {$end,}
On Symbols: $end
Example c d •
First derivation a ::=[ c d • ]
Second derivation a ::=[ c d ::=[ d • ] ]