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Use location of control flow root for ExitNode

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This commit is contained in:
Owen Mansel-Chan
2025-02-26 12:17:22 +00:00
parent baa4c509ca
commit f34c3b16a2
3 changed files with 149 additions and 151 deletions
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4
go/ql/lib/semmle/go/controlflow/ControlFlowGraphImpl.qll
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@@ -459,9 +459,7 @@ class ExitNode extends ControlFlow::Node, MkExitNode {
override predicate hasLocationInfo(
string filepath, int startline, int startcolumn, int endline, int endcolumn
) {
root.hasLocationInfo(filepath, _, _, endline, endcolumn) and
endline = startline and
endcolumn = startcolumn
root.hasLocationInfo(filepath, startline, startcolumn, endline, endcolumn)
}
}

12
go/ql/test/extractor-tests/go1.17/CFG.expected
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@@ -7,7 +7,7 @@ edges
| conversions.go:5:6:5:8 | skip | conversions.go:5:1:5:29 | function declaration |
| conversions.go:5:10:5:10 | argument corresponding to _ | conversions.go:5:10:5:10 | initialization of _ |
| conversions.go:5:10:5:10 | initialization of _ | conversions.go:5:28:5:29 | skip |
| conversions.go:5:28:5:29 | skip | conversions.go:5:29:5:29 | exit |
| conversions.go:5:28:5:29 | skip | conversions.go:5:1:5:29 | exit |
| conversions.go:7:1:26:1 | entry | conversions.go:8:6:8:6 | skip |
| conversions.go:7:1:26:1 | function declaration | conversions.go:0:0:0:0 | exit |
| conversions.go:7:6:7:9 | skip | conversions.go:7:1:26:1 | function declaration |
@@ -21,8 +21,8 @@ edges
| conversions.go:10:18:10:18 | a | conversions.go:10:21:10:22 | 10 |
| conversions.go:10:21:10:22 | 10 | conversions.go:10:7:10:23 | call to Add |
| conversions.go:11:2:11:4 | use | conversions.go:11:6:11:6 | b |
| conversions.go:11:2:11:7 | call to use | conversions.go:7:1:26:1 | exit |
| conversions.go:11:2:11:7 | call to use | conversions.go:13:6:13:8 | skip |
| conversions.go:11:2:11:7 | call to use | conversions.go:26:1:26:1 | exit |
| conversions.go:11:6:11:6 | b | conversions.go:11:2:11:7 | call to use |
| conversions.go:13:6:13:8 | assignment to arr | conversions.go:14:2:14:6 | skip |
| conversions.go:13:6:13:8 | skip | conversions.go:13:6:13:8 | zero value for arr |
@@ -35,12 +35,12 @@ edges
| conversions.go:14:29:14:30 | 20 | conversions.go:14:11:14:31 | call to Slice |
| conversions.go:17:2:17:4 | assignment to ptr | conversions.go:18:2:18:4 | use |
| conversions.go:17:2:17:4 | skip | conversions.go:17:20:17:24 | slice |
| conversions.go:17:9:17:25 | type conversion | conversions.go:7:1:26:1 | exit |
| conversions.go:17:9:17:25 | type conversion | conversions.go:17:2:17:4 | assignment to ptr |
| conversions.go:17:9:17:25 | type conversion | conversions.go:26:1:26:1 | exit |
| conversions.go:17:20:17:24 | slice | conversions.go:17:9:17:25 | type conversion |
| conversions.go:18:2:18:4 | use | conversions.go:18:6:18:8 | ptr |
| conversions.go:18:2:18:9 | call to use | conversions.go:7:1:26:1 | exit |
| conversions.go:18:2:18:9 | call to use | conversions.go:21:2:21:4 | skip |
| conversions.go:18:2:18:9 | call to use | conversions.go:26:1:26:1 | exit |
| conversions.go:18:6:18:8 | ptr | conversions.go:18:2:18:9 | call to use |
| conversions.go:21:2:21:4 | assignment to str | conversions.go:22:2:22:6 | skip |
| conversions.go:21:2:21:4 | skip | conversions.go:21:9:21:18 | "a string" |
@@ -50,15 +50,15 @@ edges
| conversions.go:22:11:22:21 | type conversion | conversions.go:22:2:22:6 | assignment to bytes |
| conversions.go:22:18:22:20 | str | conversions.go:22:11:22:21 | type conversion |
| conversions.go:23:2:23:4 | use | conversions.go:23:6:23:10 | bytes |
| conversions.go:23:2:23:11 | call to use | conversions.go:7:1:26:1 | exit |
| conversions.go:23:2:23:11 | call to use | conversions.go:24:2:24:6 | skip |
| conversions.go:23:2:23:11 | call to use | conversions.go:26:1:26:1 | exit |
| conversions.go:23:6:23:10 | bytes | conversions.go:23:2:23:11 | call to use |
| conversions.go:24:2:24:6 | assignment to runes | conversions.go:25:2:25:4 | use |
| conversions.go:24:2:24:6 | skip | conversions.go:24:18:24:20 | str |
| conversions.go:24:11:24:21 | type conversion | conversions.go:24:2:24:6 | assignment to runes |
| conversions.go:24:18:24:20 | str | conversions.go:24:11:24:21 | type conversion |
| conversions.go:25:2:25:4 | use | conversions.go:25:6:25:10 | runes |
| conversions.go:25:2:25:11 | call to use | conversions.go:26:1:26:1 | exit |
| conversions.go:25:2:25:11 | call to use | conversions.go:7:1:26:1 | exit |
| conversions.go:25:6:25:10 | runes | conversions.go:25:2:25:11 | call to use |
#select
| |

284
go/ql/test/library-tests/semmle/go/controlflow/ControlFlowGraph/ControlFlowNode_getASuccessor.expected
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