if err != nil {
		ptestErr = &PackageError{
			ImportStack: stk.Copy(),
			Err:         err,
		}
		incomplete = true
		embedErr := err.(*EmbedError)
		ptestErr.setPos(p.Internal.Build.TestEmbedPatternPos[embedErr.Pattern])
	}
	stk.Pop()

	stk.Push(p.ImportPath + "_test")
	pxtestNeedsPtest := false
	var pxtestIncomplete bool
	rawXTestImports := str.StringList(p.XTestImports)

			}
		}
		if directives != nil {
			*directives = append(*directives, tf.directives()...)
		}
	}

	p.EmbedPatterns, p.EmbedPatternPos = cleanDecls(embedPos)
	p.TestEmbedPatterns, p.TestEmbedPatternPos = cleanDecls(testEmbedPos)
	p.XTestEmbedPatterns, p.XTestEmbedPatternPos = cleanDecls(xTestEmbedPos)

	p.Imports, p.ImportPos = cleanDecls(importPos)
	p.TestImports, p.TestImportPos = cleanDecls(testImportPos)

	EmbedPatternPos      map[string][]token.Position // line information for EmbedPatterns
	TestEmbedPatterns    []string                    // patterns from TestGoFiles
	TestEmbedPatternPos  map[string][]token.Position // line information for TestEmbedPatterns
	XTestEmbedPatterns   []string                    // patterns from XTestGoFiles

		{"Package.SrcRoot", Field, 0},
		{"Package.SwigCXXFiles", Field, 1},
		{"Package.SwigFiles", Field, 1},
		{"Package.SysoFiles", Field, 0},
		{"Package.TestDirectives", Field, 21},
		{"Package.TestEmbedPatternPos", Field, 16},
		{"Package.TestEmbedPatterns", Field, 16},
		{"Package.TestGoFiles", Field, 0},
		{"Package.TestImportPos", Field, 0},
		{"Package.TestImports", Field, 0},

pkg go/build, type Package struct, IgnoredOtherFiles []string
pkg go/build, type Package struct, TestEmbedPatterns []string
pkg go/build, type Package struct, TestEmbedPatternPos map[string][]token.Position
pkg go/build, type Package struct, XTestEmbedPatterns []string
pkg go/build, type Package struct, XTestEmbedPatternPos map[string][]token.Position