Merge pull request #35 from max-schaefer/field-package

Make `Field.getPackage()` behave sensibly.
This commit is contained in:
Sauyon Lee
2020-02-24 23:52:02 -08:00
committed by GitHub
7 changed files with 89 additions and 0 deletions

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@@ -266,6 +266,24 @@ class Field extends Variable {
/** Gets the struct type declaring this field. */
StructType getDeclaringType() { result = declaringType }
override Package getPackage() {
exists(Type tp | tp.getUnderlyingType() = declaringType |
result = tp.getPackage()
)
}
/**
* Holds if this field has name `f` and it belongs to a type with qualified name `tp`.
*
* Note that due to field embedding the same field may have multiple qualified names.
*/
override predicate hasQualifiedName(string tp, string f) {
exists(Type base |
tp = base.getQualifiedName() and
this = base.getField(f)
)
}
/**
* Holds if this field has name `f` and it belongs to a type `tp` declared in package `pkg`.
*

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@@ -0,0 +1,14 @@
| pkg1/tst.go:4:2:4:2 | f | package github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 |
| pkg1/tst.go:5:2:5:4 | Foo | package github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 |
| pkg1/tst.go:6:2:6:4 | Bar | package github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 |
| pkg1/tst.go:10:2:10:4 | Foo | package github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 |
| pkg1/tst.go:11:2:11:4 | Bar | package github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 |
| pkg1/tst.go:15:3:15:5 | Foo | package github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 |
| pkg1/tst.go:16:3:16:5 | Bar | package github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 |
| pkg1/tst.go:20:3:20:5 | Foo | package github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 |
| pkg1/tst.go:21:2:21:4 | Bar | package github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 |
| pkg1/tst.go:25:2:25:4 | val | package github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 |
| pkg1/tst.go:26:2:26:5 | flag | package github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 |
| pkg1/tst.go:30:2:30:5 | flag | package github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 |
| pkg2/tst.go:4:2:4:2 | g | package github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg2 |
| pkg2/tst.go:8:2:8:2 | g | package github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg2 |

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@@ -0,0 +1,5 @@
import go
from Field f
where exists(f.getDeclaration())
select f, f.getPackage()

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@@ -0,0 +1,21 @@
| pkg1/tst.go:4:2:4:2 | f | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1.T | f |
| pkg1/tst.go:5:2:5:4 | Foo | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1.T | Foo |
| pkg1/tst.go:6:2:6:4 | Bar | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1.T | Bar |
| pkg1/tst.go:10:2:10:4 | Foo | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1.T2 | Foo |
| pkg1/tst.go:11:2:11:4 | Bar | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1.T2 | Bar |
| pkg1/tst.go:15:3:15:5 | Foo | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1.T3 | Foo |
| pkg1/tst.go:16:3:16:5 | Bar | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1.T3 | Bar |
| pkg1/tst.go:20:3:20:5 | Foo | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1.T4 | Foo |
| pkg1/tst.go:21:2:21:4 | Bar | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1.T4 | Bar |
| pkg1/tst.go:25:2:25:4 | val | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1.Foo | val |
| pkg1/tst.go:25:2:25:4 | val | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1.T | val |
| pkg1/tst.go:25:2:25:4 | val | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1.T3 | val |
| pkg1/tst.go:25:2:25:4 | val | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1.T4 | val |
| pkg1/tst.go:26:2:26:5 | flag | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1.Foo | flag |
| pkg1/tst.go:26:2:26:5 | flag | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1.T4 | flag |
| pkg1/tst.go:30:2:30:5 | flag | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1.Bar | flag |
| pkg1/tst.go:30:2:30:5 | flag | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1.T2 | flag |
| pkg2/tst.go:4:2:4:2 | g | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg2.G | g |
| pkg2/tst.go:4:2:4:2 | g | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg2.T | g |
| pkg2/tst.go:8:2:8:2 | g | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg2.G | g |
| pkg2/tst.go:8:2:8:2 | g | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg2.T | g |

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@@ -0,0 +1,5 @@
import go
from Field fld, string tp, string f
where exists(fld.getDeclaration()) and fld.hasQualifiedName(tp, f)
select fld, tp, f

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@@ -0,0 +1,21 @@
| pkg1/tst.go:4:2:4:2 | f | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 | T | f |
| pkg1/tst.go:5:2:5:4 | Foo | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 | T | Foo |
| pkg1/tst.go:6:2:6:4 | Bar | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 | T | Bar |
| pkg1/tst.go:10:2:10:4 | Foo | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 | T2 | Foo |
| pkg1/tst.go:11:2:11:4 | Bar | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 | T2 | Bar |
| pkg1/tst.go:15:3:15:5 | Foo | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 | T3 | Foo |
| pkg1/tst.go:16:3:16:5 | Bar | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 | T3 | Bar |
| pkg1/tst.go:20:3:20:5 | Foo | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 | T4 | Foo |
| pkg1/tst.go:21:2:21:4 | Bar | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 | T4 | Bar |
| pkg1/tst.go:25:2:25:4 | val | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 | Foo | val |
| pkg1/tst.go:25:2:25:4 | val | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 | T | val |
| pkg1/tst.go:25:2:25:4 | val | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 | T3 | val |
| pkg1/tst.go:25:2:25:4 | val | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 | T4 | val |
| pkg1/tst.go:26:2:26:5 | flag | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 | Foo | flag |
| pkg1/tst.go:26:2:26:5 | flag | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 | T4 | flag |
| pkg1/tst.go:30:2:30:5 | flag | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 | Bar | flag |
| pkg1/tst.go:30:2:30:5 | flag | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg1 | T2 | flag |
| pkg2/tst.go:4:2:4:2 | g | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg2 | G | g |
| pkg2/tst.go:4:2:4:2 | g | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg2 | T | g |
| pkg2/tst.go:8:2:8:2 | g | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg2 | G | g |
| pkg2/tst.go:8:2:8:2 | g | github.com/github/codeql-go/ql/test/library-tests/semmle/go/Types/pkg2 | T | g |

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@@ -0,0 +1,5 @@
import go
from Field fld, string pkg, string tp, string f
where exists(fld.getDeclaration()) and fld.hasQualifiedName(pkg, tp, f)
select fld, pkg, tp, f