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C++: Infer 'b1 = true' and 'b2 = true' from 'b1 && b2 = true', and infer 'b1 = false' and 'b2 = false' from 'b1 || b2 = false'.

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This commit is contained in:
Mathias Vorreiter Pedersen
2025-01-17 13:07:41 +00:00
parent eadccf27ef
commit 5c494c3f66
3 changed files with 28 additions and 0 deletions
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8
cpp/ql/test/library-tests/controlflow/guards/GuardsCompare.expected
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@@ -563,16 +563,20 @@
| 182 | ... >= ... == 0 when ... >= ... is false |
| 182 | ... >= ... == 1 when ... && ... is true |
| 182 | ... >= ... == 1 when ... >= ... is true |
| 182 | b1 != 0 when ! ... is false |
| 182 | b1 != 0 when ... && ... is true |
| 182 | b1 != 0 when b1 is true |
| 182 | b1 != 1 when b1 is false |
| 182 | b1 == 0 when b1 is false |
| 182 | b1 == 1 when ! ... is false |
| 182 | b1 == 1 when ... && ... is true |
| 182 | b1 == 1 when b1 is true |
| 182 | b2 != 0 when ! ... is false |
| 182 | b2 != 0 when ... && ... is true |
| 182 | b2 != 0 when b2 is true |
| 182 | b2 != 1 when b2 is false |
| 182 | b2 == 0 when b2 is false |
| 182 | b2 == 1 when ! ... is false |
| 182 | b2 == 1 when ... && ... is true |
| 182 | b2 == 1 when b2 is true |
| 182 | foo < 1.0+0 when ... && ... is true |
@@ -610,14 +614,18 @@
| 193 | ... \|\| ... == 1 when ! ... is false |
| 193 | ... \|\| ... == 1 when ... \|\| ... is true |
| 193 | b1 != 0 when b1 is true |
| 193 | b1 != 1 when ! ... is true |
| 193 | b1 != 1 when ... \|\| ... is false |
| 193 | b1 != 1 when b1 is false |
| 193 | b1 == 0 when ! ... is true |
| 193 | b1 == 0 when ... \|\| ... is false |
| 193 | b1 == 0 when b1 is false |
| 193 | b1 == 1 when b1 is true |
| 193 | b2 != 0 when b2 is true |
| 193 | b2 != 1 when ! ... is true |
| 193 | b2 != 1 when ... \|\| ... is false |
| 193 | b2 != 1 when b2 is false |
| 193 | b2 == 0 when ! ... is true |
| 193 | b2 == 0 when ... \|\| ... is false |
| 193 | b2 == 0 when b2 is false |
| 193 | b2 == 1 when b2 is true |

8
cpp/ql/test/library-tests/controlflow/guards/GuardsEnsure.expected
View File

@@ -640,10 +640,14 @@ unary
| test.cpp:182:6:182:16 | ! ... | test.cpp:182:6:182:16 | ! ... | != | 1 | 185 | 188 |
| test.cpp:182:6:182:16 | ! ... | test.cpp:182:6:182:16 | ! ... | == | 0 | 185 | 188 |
| test.cpp:182:6:182:16 | ! ... | test.cpp:182:6:182:16 | ! ... | == | 1 | 182 | 184 |
| test.cpp:182:6:182:16 | ! ... | test.cpp:182:8:182:9 | b1 | != | 0 | 185 | 188 |
| test.cpp:182:6:182:16 | ! ... | test.cpp:182:8:182:9 | b1 | == | 1 | 185 | 188 |
| test.cpp:182:6:182:16 | ! ... | test.cpp:182:8:182:15 | ... && ... | != | 0 | 185 | 188 |
| test.cpp:182:6:182:16 | ! ... | test.cpp:182:8:182:15 | ... && ... | != | 1 | 182 | 184 |
| test.cpp:182:6:182:16 | ! ... | test.cpp:182:8:182:15 | ... && ... | == | 0 | 182 | 184 |
| test.cpp:182:6:182:16 | ! ... | test.cpp:182:8:182:15 | ... && ... | == | 1 | 185 | 188 |
| test.cpp:182:6:182:16 | ! ... | test.cpp:182:14:182:15 | b2 | != | 0 | 185 | 188 |
| test.cpp:182:6:182:16 | ! ... | test.cpp:182:14:182:15 | b2 | == | 1 | 185 | 188 |
| test.cpp:182:8:182:9 | b1 | test.cpp:182:8:182:9 | b1 | != | 0 | 181 | 182 |
| test.cpp:182:8:182:9 | b1 | test.cpp:182:8:182:9 | b1 | != | 0 | 182 | 182 |
| test.cpp:182:8:182:9 | b1 | test.cpp:182:8:182:9 | b1 | == | 1 | 181 | 182 |
@@ -674,10 +678,14 @@ unary
| test.cpp:193:6:193:16 | ! ... | test.cpp:193:6:193:16 | ! ... | != | 1 | 197 | 199 |
| test.cpp:193:6:193:16 | ! ... | test.cpp:193:6:193:16 | ! ... | == | 0 | 197 | 199 |
| test.cpp:193:6:193:16 | ! ... | test.cpp:193:6:193:16 | ! ... | == | 1 | 193 | 196 |
| test.cpp:193:6:193:16 | ! ... | test.cpp:193:8:193:9 | b1 | != | 1 | 193 | 196 |
| test.cpp:193:6:193:16 | ! ... | test.cpp:193:8:193:9 | b1 | == | 0 | 193 | 196 |
| test.cpp:193:6:193:16 | ! ... | test.cpp:193:8:193:15 | ... \|\| ... | != | 0 | 197 | 199 |
| test.cpp:193:6:193:16 | ! ... | test.cpp:193:8:193:15 | ... \|\| ... | != | 1 | 193 | 196 |
| test.cpp:193:6:193:16 | ! ... | test.cpp:193:8:193:15 | ... \|\| ... | == | 0 | 193 | 196 |
| test.cpp:193:6:193:16 | ! ... | test.cpp:193:8:193:15 | ... \|\| ... | == | 1 | 197 | 199 |
| test.cpp:193:6:193:16 | ! ... | test.cpp:193:14:193:15 | b2 | != | 1 | 193 | 196 |
| test.cpp:193:6:193:16 | ! ... | test.cpp:193:14:193:15 | b2 | == | 0 | 193 | 196 |
| test.cpp:193:8:193:9 | b1 | test.cpp:193:8:193:9 | b1 | != | 1 | 192 | 193 |
| test.cpp:193:8:193:9 | b1 | test.cpp:193:8:193:9 | b1 | != | 1 | 193 | 193 |
| test.cpp:193:8:193:9 | b1 | test.cpp:193:8:193:9 | b1 | == | 0 | 192 | 193 |