diff --git a/ql/src/go.qll b/ql/src/go.qll
index 574268b2627..69f481db0bf 100644
--- a/ql/src/go.qll
+++ b/ql/src/go.qll
@@ -34,7 +34,7 @@ import semmle.go.dataflow.TaintTracking2
 import semmle.go.frameworks.Beego
 import semmle.go.frameworks.BeegoOrm
 import semmle.go.frameworks.Chi
-import semmle.go.frameworks.Couchbase
+
 import semmle.go.frameworks.Echo
 import semmle.go.frameworks.ElazarlGoproxy
 import semmle.go.frameworks.Email
diff --git a/ql/src/semmle/go/frameworks/CleverGo.qll b/ql/src/semmle/go/frameworks/CleverGo.qll
new file mode 100644
index 00000000000..9382bf5e390
--- /dev/null
+++ b/ql/src/semmle/go/frameworks/CleverGo.qll
@@ -0,0 +1,141 @@
+/**
+ * TODO: Doc about this file.
+ */
+
+import DataFlow::PathGraph
+import go
+
+/**
+ * TODO: Doc about this module.
+ */
+private module CleverGo {
+  /** Gets the package path. */
+  bindingset[result]
+  string packagePath() { result = ["clevergo.tech/clevergo", "github.com/clevergo/clevergo"] }
+
+  /**
+   * Provides models of untrusted flow sources.
+   */
+  private class UntrustedSources extends UntrustedFlowSource::Range {
+    UntrustedSources() {
+      // Methods on types of package: clevergo.tech/clevergo@v0.5.2
+      exists(string methodName, Method mtd, FunctionOutput outp |
+        this = outp.getExitNode(mtd.getACall())
+      |
+        // Receiver: Context
+        mtd.hasQualifiedName(packagePath(), "Context", methodName) and
+        (
+          // Method: func (*Context).BasicAuth() (username string, password string, ok bool)
+          methodName = "BasicAuth" and
+          outp.isResult([0, 1])
+          or
+          // Method: func (*Context).Decode(v interface{}) (err error)
+          methodName = "Decode" and
+          outp.isParameter(0)
+          or
+          // Method: func (*Context).DefaultQuery(key string, defaultVlue string) string
+          methodName = "DefaultQuery" and
+          outp.isResult()
+          or
+          // Method: func (*Context).FormValue(key string) string
+          methodName = "FormValue" and
+          outp.isResult()
+          or
+          // Method: func (*Context).GetHeader(name string) string
+          methodName = "GetHeader" and
+          outp.isResult()
+          or
+          // Method: func (*Context).PostFormValue(key string) string
+          methodName = "PostFormValue" and
+          outp.isResult()
+          or
+          // Method: func (*Context).QueryParam(key string) string
+          methodName = "QueryParam" and
+          outp.isResult()
+          or
+          // Method: func (*Context).QueryString() string
+          methodName = "QueryString" and
+          outp.isResult()
+        )
+        or
+        // Receiver: Params
+        mtd.hasQualifiedName(packagePath(), "Params", methodName) and
+        (
+          // Method: func (Params).String(name string) string
+          methodName = "String" and
+          outp.isResult()
+        )
+      )
+      or
+      // Structs of package: clevergo.tech/clevergo@v0.5.2
+      exists(DataFlow::Field fld |
+        // Struct: Context
+        fld.hasQualifiedName(packagePath(), "Context", "Params")
+        or
+        // Struct: Param
+        fld.hasQualifiedName(packagePath(), "Param", ["Key", "Value"])
+      |
+        this = fld.getARead()
+      )
+      or
+      // Types of package: clevergo.tech/clevergo@v0.5.2
+      exists(DataFlow::ReadNode read, ValueEntity v |
+        v.getType().hasQualifiedName(packagePath(), "Params")
+      |
+        read.reads(v) and
+        this = read
+      )
+    }
+  }
+
+  // Models taint-tracking through functions.
+  private class TaintTrackingFunctionModels extends TaintTracking::FunctionModel {
+    FunctionInput inp;
+    FunctionOutput out;
+
+    TaintTrackingFunctionModels() {
+      // Taint-tracking models for package: clevergo.tech/clevergo@v0.5.2
+      (
+        // signature: func CleanPath(p string) string
+        hasQualifiedName(packagePath(), "CleanPath") and
+        (
+          inp.isParameter(0) and
+          out.isResult()
+        )
+      )
+    }
+
+    override predicate hasTaintFlow(FunctionInput input, FunctionOutput output) {
+      input = inp and output = out
+    }
+  }
+
+  // Models taint-tracking through method calls.
+  private class TaintTrackingMethodModels extends TaintTracking::FunctionModel, Method {
+    FunctionInput inp;
+    FunctionOutput out;
+
+    TaintTrackingMethodModels() {
+      // Taint-tracking models for package: clevergo.tech/clevergo@v0.5.2
+      (
+        // signature: func (Decoder).Decode(req *net/http.Request, v interface{}) error
+        implements(packagePath(), "Decoder", "Decode") and
+        (
+          inp.isParameter(0) and
+          out.isParameter(1)
+        )
+        or
+        // signature: func (Renderer).Render(w io.Writer, name string, data interface{}, c *Context) error
+        implements(packagePath(), "Renderer", "Render") and
+        (
+          inp.isParameter(2) and
+          out.isParameter(0)
+        )
+      )
+    }
+
+    override predicate hasTaintFlow(FunctionInput input, FunctionOutput output) {
+      input = inp and output = out
+    }
+  }
+}
diff --git a/ql/test/library-tests/semmle/go/frameworks/CleverGo/TaintTracking/Model-TaintTracking.go b/ql/test/library-tests/semmle/go/frameworks/CleverGo/TaintTracking/Model-TaintTracking.go
new file mode 100644
index 00000000000..86c851cafc2
--- /dev/null
+++ b/ql/test/library-tests/semmle/go/frameworks/CleverGo/TaintTracking/Model-TaintTracking.go
@@ -0,0 +1,59 @@
+// Code generated by https://github.com/gagliardetto. DO NOT EDIT.
+
+package main
+
+import (
+	"clevergo.tech/clevergo"
+	"io"
+	"net/http"
+)
+
+func main()              {}
+func sink(v interface{}) {}
+
+func link(from interface{}, into interface{}) {}
+
+func source() interface{} {
+	return nil
+}
+
+// Package clevergo.tech/clevergo@v0.5.2
+func ClevergoTechClevergov052() {
+	// Taint-tracking through functions.
+	{
+		// func CleanPath(p string) string
+		{
+			fromString599 := source().(string)
+			intoString409 := clevergo.CleanPath(fromString599)
+			sink(intoString409) // $SinkingSource
+		}
+	}
+	// Taint-tracking through interface method calls.
+	{
+		// Taint-tracking through method calls on clevergo.tech/clevergo.Decoder interface.
+		{
+			// func (Decoder).Decode(req *net/http.Request, v interface{}) error
+			{
+				fromRequest246 := source().(*http.Request)
+				var intoInterface898 interface{}
+				var mediumObjCQL clevergo.Decoder
+				mediumObjCQL.Decode(fromRequest246, intoInterface898)
+				sink(intoInterface898) // $SinkingSource
+			}
+		}
+		// Taint-tracking through method calls on clevergo.tech/clevergo.Renderer interface.
+		{
+			// func (Renderer).Render(w io.Writer, name string, data interface{}, c *Context) error
+			{
+				fromInterface598 := source().(interface{})
+				var intoWriter631 io.Writer
+				var mediumObjCQL clevergo.Renderer
+				mediumObjCQL.Render(intoWriter631, "", fromInterface598, nil)
+				sink(intoWriter631) // $SinkingSource
+			}
+		}
+	}
+}
+
+//go:generate depstubber -vendor clevergo.tech/clevergo Context,Decoder,Renderer CleanPath
+//go:generate depstubber -write_module_txt
diff --git a/ql/test/library-tests/semmle/go/frameworks/CleverGo/TaintTracking/Test.expected b/ql/test/library-tests/semmle/go/frameworks/CleverGo/TaintTracking/Test.expected
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/ql/test/library-tests/semmle/go/frameworks/CleverGo/TaintTracking/Test.ql b/ql/test/library-tests/semmle/go/frameworks/CleverGo/TaintTracking/Test.ql
new file mode 100644
index 00000000000..ea0c2123702
--- /dev/null
+++ b/ql/test/library-tests/semmle/go/frameworks/CleverGo/TaintTracking/Test.ql
@@ -0,0 +1,29 @@
+import go
+import TestUtilities.InlineExpectationsTest
+
+class Configuration extends TaintTracking::Configuration {
+  Configuration() { this = "test-configuration" }
+
+  override predicate isSource(DataFlow::Node source) {
+    exists(Function fn | fn.hasQualifiedName(_, "source") | source = fn.getACall().getResult())
+  }
+
+  override predicate isSink(DataFlow::Node sink) {
+    exists(Function fn | fn.hasQualifiedName(_, "sink") | sink = fn.getACall().getAnArgument())
+  }
+}
+
+class TaintTrackingTest extends InlineExpectationsTest {
+  TaintTrackingTest() { this = "TaintTrackingTest" }
+
+  override string getARelevantTag() { result = "SinkingSource" }
+
+  override predicate hasActualResult(string file, int line, string element, string tag, string value) {
+    tag = "SinkingSource" and
+    exists(DataFlow::Node sink | any(Configuration c).hasFlow(_, sink) |
+      element = sink.toString() and
+      value = "" and
+      sink.hasLocationInfo(file, line, _, _, _)
+    )
+  }
+}
diff --git a/ql/test/library-tests/semmle/go/frameworks/CleverGo/TaintTracking/go.mod b/ql/test/library-tests/semmle/go/frameworks/CleverGo/TaintTracking/go.mod
new file mode 100755
index 00000000000..5898a87a14b
--- /dev/null
+++ b/ql/test/library-tests/semmle/go/frameworks/CleverGo/TaintTracking/go.mod
@@ -0,0 +1,8 @@
+module example.com/hello/world
+
+go 1.15
+
+require (
+	clevergo.tech/clevergo v0.5.2
+	github.com/github/depstubber v0.0.0-20201214172518-12c3da4b7c9d // indirect
+)
diff --git a/ql/test/library-tests/semmle/go/frameworks/CleverGo/TaintTracking/vendor/clevergo.tech/clevergo/stub.go b/ql/test/library-tests/semmle/go/frameworks/CleverGo/TaintTracking/vendor/clevergo.tech/clevergo/stub.go
new file mode 100644
index 00000000000..a06f3f222eb
--- /dev/null
+++ b/ql/test/library-tests/semmle/go/frameworks/CleverGo/TaintTracking/vendor/clevergo.tech/clevergo/stub.go
@@ -0,0 +1,282 @@
+// Code generated by depstubber. DO NOT EDIT.
+// This is a simple stub for clevergo.tech/clevergo, strictly for use in testing.
+
+// See the LICENSE file for information about the licensing of the original library.
+// Source: clevergo.tech/clevergo (exports: Context,Decoder,Renderer; functions: CleanPath)
+
+// Package clevergo is a stub of clevergo.tech/clevergo, generated by depstubber.
+package clevergo
+
+import (
+	context "context"
+	io "io"
+	http "net/http"
+	url "net/url"
+	time "time"
+)
+
+func CleanPath(_ string) string {
+	return ""
+}
+
+type Context struct {
+	Params   Params
+	Route    *Route
+	Request  *http.Request
+	Response http.ResponseWriter
+}
+
+func (_ *Context) BasicAuth() (string, string, bool) {
+	return "", "", false
+}
+
+func (_ *Context) Blob(_ int, _ string, _ []byte) error {
+	return nil
+}
+
+func (_ *Context) Context() context.Context {
+	return nil
+}
+
+func (_ *Context) Cookie(_ string) (*http.Cookie, error) {
+	return nil, nil
+}
+
+func (_ *Context) Cookies() []*http.Cookie {
+	return nil
+}
+
+func (_ *Context) Decode(_ interface{}) error {
+	return nil
+}
+
+func (_ *Context) DefaultQuery(_ string, _ string) string {
+	return ""
+}
+
+func (_ *Context) Emit(_ int, _ string, _ string) error {
+	return nil
+}
+
+func (_ *Context) Error(_ int, _ string) error {
+	return nil
+}
+
+func (_ *Context) FormValue(_ string) string {
+	return ""
+}
+
+func (_ *Context) GetHeader(_ string) string {
+	return ""
+}
+
+func (_ *Context) HTML(_ int, _ string) error {
+	return nil
+}
+
+func (_ *Context) HTMLBlob(_ int, _ []byte) error {
+	return nil
+}
+
+func (_ *Context) Host() string {
+	return ""
+}
+
+func (_ *Context) IsAJAX() bool {
+	return false
+}
+
+func (_ *Context) IsDelete() bool {
+	return false
+}
+
+func (_ *Context) IsGet() bool {
+	return false
+}
+
+func (_ *Context) IsMethod(_ string) bool {
+	return false
+}
+
+func (_ *Context) IsOptions() bool {
+	return false
+}
+
+func (_ *Context) IsPatch() bool {
+	return false
+}
+
+func (_ *Context) IsPost() bool {
+	return false
+}
+
+func (_ *Context) IsPut() bool {
+	return false
+}
+
+func (_ *Context) JSON(_ int, _ interface{}) error {
+	return nil
+}
+
+func (_ *Context) JSONBlob(_ int, _ []byte) error {
+	return nil
+}
+
+func (_ *Context) JSONP(_ int, _ interface{}) error {
+	return nil
+}
+
+func (_ *Context) JSONPBlob(_ int, _ []byte) error {
+	return nil
+}
+
+func (_ *Context) JSONPCallback(_ int, _ string, _ interface{}) error {
+	return nil
+}
+
+func (_ *Context) JSONPCallbackBlob(_ int, _ string, _ []byte) error {
+	return nil
+}
+
+func (_ *Context) Logger() interface{} {
+	return nil
+}
+
+func (_ *Context) NotFound() error {
+	return nil
+}
+
+func (_ *Context) PostFormValue(_ string) string {
+	return ""
+}
+
+func (_ *Context) QueryParam(_ string) string {
+	return ""
+}
+
+func (_ *Context) QueryParams() url.Values {
+	return nil
+}
+
+func (_ *Context) QueryString() string {
+	return ""
+}
+
+func (_ *Context) Redirect(_ int, _ string) error {
+	return nil
+}
+
+func (_ *Context) Render(_ int, _ string, _ interface{}) error {
+	return nil
+}
+
+func (_ *Context) RouteURL(_ string, _ ...string) (*url.URL, error) {
+	return nil, nil
+}
+
+func (_ *Context) SendFile(_ string, _ io.Reader) error {
+	return nil
+}
+
+func (_ *Context) ServeContent(_ string, _ time.Time, _ io.ReadSeeker) error {
+	return nil
+}
+
+func (_ *Context) ServeFile(_ string) error {
+	return nil
+}
+
+func (_ *Context) SetContentType(_ string) {}
+
+func (_ *Context) SetContentTypeHTML() {}
+
+func (_ *Context) SetContentTypeJSON() {}
+
+func (_ *Context) SetContentTypeText() {}
+
+func (_ *Context) SetContentTypeXML() {}
+
+func (_ *Context) SetCookie(_ *http.Cookie) {}
+
+func (_ *Context) SetHeader(_ string, _ string) {}
+
+func (_ *Context) String(_ int, _ string) error {
+	return nil
+}
+
+func (_ *Context) StringBlob(_ int, _ []byte) error {
+	return nil
+}
+
+func (_ *Context) Stringf(_ int, _ string, _ ...interface{}) error {
+	return nil
+}
+
+func (_ *Context) Value(_ interface{}) interface{} {
+	return nil
+}
+
+func (_ *Context) WithValue(_ interface{}, _ interface{}) {}
+
+func (_ *Context) Write(_ []byte) (int, error) {
+	return 0, nil
+}
+
+func (_ *Context) WriteHeader(_ int) {}
+
+func (_ *Context) WriteString(_ string) (int, error) {
+	return 0, nil
+}
+
+func (_ *Context) XML(_ int, _ interface{}) error {
+	return nil
+}
+
+func (_ *Context) XMLBlob(_ int, _ []byte) error {
+	return nil
+}
+
+type Decoder interface {
+	Decode(_ *http.Request, _ interface{}) error
+}
+
+type Param struct {
+	Key   string
+	Value string
+}
+
+type Params []Param
+
+func (_ Params) Bool(_ string) (bool, error) {
+	return false, nil
+}
+
+func (_ Params) Float64(_ string) (float64, error) {
+	return 0, nil
+}
+
+func (_ Params) Int(_ string) (int, error) {
+	return 0, nil
+}
+
+func (_ Params) Int64(_ string) (int64, error) {
+	return 0, nil
+}
+
+func (_ Params) String(_ string) string {
+	return ""
+}
+
+func (_ Params) Uint64(_ string) (uint64, error) {
+	return 0, nil
+}
+
+type Renderer interface {
+	Render(_ io.Writer, _ string, _ interface{}, _ *Context) error
+}
+
+type Route struct{}
+
+func (_ *Route) URL(_ ...string) (*url.URL, error) {
+	return nil, nil
+}
diff --git a/ql/test/library-tests/semmle/go/frameworks/CleverGo/TaintTracking/vendor/modules.txt b/ql/test/library-tests/semmle/go/frameworks/CleverGo/TaintTracking/vendor/modules.txt
new file mode 100644
index 00000000000..8c1771abb43
--- /dev/null
+++ b/ql/test/library-tests/semmle/go/frameworks/CleverGo/TaintTracking/vendor/modules.txt
@@ -0,0 +1,6 @@
+# clevergo.tech/clevergo v0.5.2
+## explicit
+clevergo.tech/clevergo
+# github.com/github/depstubber v0.0.0-20201214172518-12c3da4b7c9d
+## explicit
+github.com/github/depstubber
diff --git a/ql/test/library-tests/semmle/go/frameworks/CleverGo/UntrustedSources/Model-UntrustedSources.go b/ql/test/library-tests/semmle/go/frameworks/CleverGo/UntrustedSources/Model-UntrustedSources.go
new file mode 100644
index 00000000000..999b599a5f1
--- /dev/null
+++ b/ql/test/library-tests/semmle/go/frameworks/CleverGo/UntrustedSources/Model-UntrustedSources.go
@@ -0,0 +1,105 @@
+// Code generated by https://github.com/gagliardetto. DO NOT EDIT.
+
+package main
+
+import "clevergo.tech/clevergo"
+
+func main()                 {}
+func sink(v ...interface{}) {}
+
+// Package clevergo.tech/clevergo@v0.5.2
+func ClevergoTechClevergov052() {
+	// Untrusted flow sources from method calls.
+	{
+		// Untrusted flow sources from method calls on clevergo.tech/clevergo.Context.
+		{
+			// func (*Context).BasicAuth() (username string, password string, ok bool)
+			{
+				var receiverContext656 clevergo.Context
+				resultUsername414, resultPassword518, _ := receiverContext656.BasicAuth()
+				sink(
+					resultUsername414, // $SinkingUntrustedFlowSource
+					resultPassword518, // $SinkingUntrustedFlowSource
+				)
+			}
+			// func (*Context).Decode(v interface{}) (err error)
+			{
+				var receiverContext650 clevergo.Context
+				var paramV784 interface{}
+				receiverContext650.Decode(paramV784)
+				sink(paramV784) // $SinkingUntrustedFlowSource
+			}
+			// func (*Context).DefaultQuery(key string, defaultVlue string) string
+			{
+				var receiverContext957 clevergo.Context
+				result520 := receiverContext957.DefaultQuery("", "")
+				sink(result520) // $SinkingUntrustedFlowSource
+			}
+			// func (*Context).FormValue(key string) string
+			{
+				var receiverContext443 clevergo.Context
+				result127 := receiverContext443.FormValue("")
+				sink(result127) // $SinkingUntrustedFlowSource
+			}
+			// func (*Context).GetHeader(name string) string
+			{
+				var receiverContext483 clevergo.Context
+				result989 := receiverContext483.GetHeader("")
+				sink(result989) // $SinkingUntrustedFlowSource
+			}
+			// func (*Context).PostFormValue(key string) string
+			{
+				var receiverContext982 clevergo.Context
+				result417 := receiverContext982.PostFormValue("")
+				sink(result417) // $SinkingUntrustedFlowSource
+			}
+			// func (*Context).QueryParam(key string) string
+			{
+				var receiverContext584 clevergo.Context
+				result991 := receiverContext584.QueryParam("")
+				sink(result991) // $SinkingUntrustedFlowSource
+			}
+			// func (*Context).QueryString() string
+			{
+				var receiverContext881 clevergo.Context
+				result186 := receiverContext881.QueryString()
+				sink(result186) // $SinkingUntrustedFlowSource
+			}
+		}
+		// Untrusted flow sources from method calls on clevergo.tech/clevergo.Params.
+		{
+			// func (Params).String(name string) string
+			{
+				var receiverParams284 clevergo.Params
+				result908 := receiverParams284.String("")
+				sink(result908) // $SinkingUntrustedFlowSource
+			}
+		}
+	}
+	// Untrusted flow sources from struct fields.
+	{
+		// Untrusted flow sources from clevergo.tech/clevergo.Context struct fields.
+		{
+			structContext137 := new(clevergo.Context)
+			sink(structContext137.Params) // $SinkingUntrustedFlowSource
+		}
+		// Untrusted flow sources from clevergo.tech/clevergo.Param struct fields.
+		{
+			structParam494 := new(clevergo.Param)
+			sink(
+				structParam494.Value, // $SinkingUntrustedFlowSource
+				structParam494.Key,   // $SinkingUntrustedFlowSource
+			)
+		}
+	}
+	// Untrusted flow sources from types.
+	{
+		{
+			var typeParams873 clevergo.Params
+			sink(typeParams873) // $SinkingUntrustedFlowSource
+		}
+	}
+}
+
+//go:generate depstubber -vendor clevergo.tech/clevergo Context,Param,Params
+//go:generate depstubber -write_module_txt
diff --git a/ql/test/library-tests/semmle/go/frameworks/CleverGo/UntrustedSources/Test.expected b/ql/test/library-tests/semmle/go/frameworks/CleverGo/UntrustedSources/Test.expected
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/ql/test/library-tests/semmle/go/frameworks/CleverGo/UntrustedSources/Test.ql b/ql/test/library-tests/semmle/go/frameworks/CleverGo/UntrustedSources/Test.ql
new file mode 100644
index 00000000000..9d8babb5138
--- /dev/null
+++ b/ql/test/library-tests/semmle/go/frameworks/CleverGo/UntrustedSources/Test.ql
@@ -0,0 +1,21 @@
+import go
+import TestUtilities.InlineExpectationsTest
+
+class UntrustedFlowSourceTest extends InlineExpectationsTest {
+  UntrustedFlowSourceTest() { this = "UntrustedFlowSourceTest" }
+
+  override string getARelevantTag() { result = "SinkingUntrustedFlowSource" }
+
+  override predicate hasActualResult(string file, int line, string element, string tag, string value) {
+    tag = "SinkingUntrustedFlowSource" and
+    exists(DataFlow::CallNode sinkCall, DataFlow::ArgumentNode arg |
+      sinkCall.getCalleeName() = "sink" and
+      arg = sinkCall.getAnArgument() and
+      arg.getAPredecessor*() instanceof UntrustedFlowSource
+    |
+      element = arg.toString() and
+      value = "" and
+      arg.hasLocationInfo(file, line, _, _, _)
+    )
+  }
+}
diff --git a/ql/test/library-tests/semmle/go/frameworks/CleverGo/UntrustedSources/go.mod b/ql/test/library-tests/semmle/go/frameworks/CleverGo/UntrustedSources/go.mod
new file mode 100755
index 00000000000..5898a87a14b
--- /dev/null
+++ b/ql/test/library-tests/semmle/go/frameworks/CleverGo/UntrustedSources/go.mod
@@ -0,0 +1,8 @@
+module example.com/hello/world
+
+go 1.15
+
+require (
+	clevergo.tech/clevergo v0.5.2
+	github.com/github/depstubber v0.0.0-20201214172518-12c3da4b7c9d // indirect
+)
diff --git a/ql/test/library-tests/semmle/go/frameworks/CleverGo/UntrustedSources/vendor/clevergo.tech/clevergo/stub.go b/ql/test/library-tests/semmle/go/frameworks/CleverGo/UntrustedSources/vendor/clevergo.tech/clevergo/stub.go
new file mode 100644
index 00000000000..07a9452ea20
--- /dev/null
+++ b/ql/test/library-tests/semmle/go/frameworks/CleverGo/UntrustedSources/vendor/clevergo.tech/clevergo/stub.go
@@ -0,0 +1,270 @@
+// Code generated by depstubber. DO NOT EDIT.
+// This is a simple stub for clevergo.tech/clevergo, strictly for use in testing.
+
+// See the LICENSE file for information about the licensing of the original library.
+// Source: clevergo.tech/clevergo (exports: Context,Param,Params; functions: )
+
+// Package clevergo is a stub of clevergo.tech/clevergo, generated by depstubber.
+package clevergo
+
+import (
+	context "context"
+	io "io"
+	http "net/http"
+	url "net/url"
+	time "time"
+)
+
+type Context struct {
+	Params   Params
+	Route    *Route
+	Request  *http.Request
+	Response http.ResponseWriter
+}
+
+func (_ *Context) BasicAuth() (string, string, bool) {
+	return "", "", false
+}
+
+func (_ *Context) Blob(_ int, _ string, _ []byte) error {
+	return nil
+}
+
+func (_ *Context) Context() context.Context {
+	return nil
+}
+
+func (_ *Context) Cookie(_ string) (*http.Cookie, error) {
+	return nil, nil
+}
+
+func (_ *Context) Cookies() []*http.Cookie {
+	return nil
+}
+
+func (_ *Context) Decode(_ interface{}) error {
+	return nil
+}
+
+func (_ *Context) DefaultQuery(_ string, _ string) string {
+	return ""
+}
+
+func (_ *Context) Emit(_ int, _ string, _ string) error {
+	return nil
+}
+
+func (_ *Context) Error(_ int, _ string) error {
+	return nil
+}
+
+func (_ *Context) FormValue(_ string) string {
+	return ""
+}
+
+func (_ *Context) GetHeader(_ string) string {
+	return ""
+}
+
+func (_ *Context) HTML(_ int, _ string) error {
+	return nil
+}
+
+func (_ *Context) HTMLBlob(_ int, _ []byte) error {
+	return nil
+}
+
+func (_ *Context) Host() string {
+	return ""
+}
+
+func (_ *Context) IsAJAX() bool {
+	return false
+}
+
+func (_ *Context) IsDelete() bool {
+	return false
+}
+
+func (_ *Context) IsGet() bool {
+	return false
+}
+
+func (_ *Context) IsMethod(_ string) bool {
+	return false
+}
+
+func (_ *Context) IsOptions() bool {
+	return false
+}
+
+func (_ *Context) IsPatch() bool {
+	return false
+}
+
+func (_ *Context) IsPost() bool {
+	return false
+}
+
+func (_ *Context) IsPut() bool {
+	return false
+}
+
+func (_ *Context) JSON(_ int, _ interface{}) error {
+	return nil
+}
+
+func (_ *Context) JSONBlob(_ int, _ []byte) error {
+	return nil
+}
+
+func (_ *Context) JSONP(_ int, _ interface{}) error {
+	return nil
+}
+
+func (_ *Context) JSONPBlob(_ int, _ []byte) error {
+	return nil
+}
+
+func (_ *Context) JSONPCallback(_ int, _ string, _ interface{}) error {
+	return nil
+}
+
+func (_ *Context) JSONPCallbackBlob(_ int, _ string, _ []byte) error {
+	return nil
+}
+
+func (_ *Context) Logger() interface{} {
+	return nil
+}
+
+func (_ *Context) NotFound() error {
+	return nil
+}
+
+func (_ *Context) PostFormValue(_ string) string {
+	return ""
+}
+
+func (_ *Context) QueryParam(_ string) string {
+	return ""
+}
+
+func (_ *Context) QueryParams() url.Values {
+	return nil
+}
+
+func (_ *Context) QueryString() string {
+	return ""
+}
+
+func (_ *Context) Redirect(_ int, _ string) error {
+	return nil
+}
+
+func (_ *Context) Render(_ int, _ string, _ interface{}) error {
+	return nil
+}
+
+func (_ *Context) RouteURL(_ string, _ ...string) (*url.URL, error) {
+	return nil, nil
+}
+
+func (_ *Context) SendFile(_ string, _ io.Reader) error {
+	return nil
+}
+
+func (_ *Context) ServeContent(_ string, _ time.Time, _ io.ReadSeeker) error {
+	return nil
+}
+
+func (_ *Context) ServeFile(_ string) error {
+	return nil
+}
+
+func (_ *Context) SetContentType(_ string) {}
+
+func (_ *Context) SetContentTypeHTML() {}
+
+func (_ *Context) SetContentTypeJSON() {}
+
+func (_ *Context) SetContentTypeText() {}
+
+func (_ *Context) SetContentTypeXML() {}
+
+func (_ *Context) SetCookie(_ *http.Cookie) {}
+
+func (_ *Context) SetHeader(_ string, _ string) {}
+
+func (_ *Context) String(_ int, _ string) error {
+	return nil
+}
+
+func (_ *Context) StringBlob(_ int, _ []byte) error {
+	return nil
+}
+
+func (_ *Context) Stringf(_ int, _ string, _ ...interface{}) error {
+	return nil
+}
+
+func (_ *Context) Value(_ interface{}) interface{} {
+	return nil
+}
+
+func (_ *Context) WithValue(_ interface{}, _ interface{}) {}
+
+func (_ *Context) Write(_ []byte) (int, error) {
+	return 0, nil
+}
+
+func (_ *Context) WriteHeader(_ int) {}
+
+func (_ *Context) WriteString(_ string) (int, error) {
+	return 0, nil
+}
+
+func (_ *Context) XML(_ int, _ interface{}) error {
+	return nil
+}
+
+func (_ *Context) XMLBlob(_ int, _ []byte) error {
+	return nil
+}
+
+type Param struct {
+	Key   string
+	Value string
+}
+
+type Params []Param
+
+func (_ Params) Bool(_ string) (bool, error) {
+	return false, nil
+}
+
+func (_ Params) Float64(_ string) (float64, error) {
+	return 0, nil
+}
+
+func (_ Params) Int(_ string) (int, error) {
+	return 0, nil
+}
+
+func (_ Params) Int64(_ string) (int64, error) {
+	return 0, nil
+}
+
+func (_ Params) String(_ string) string {
+	return ""
+}
+
+func (_ Params) Uint64(_ string) (uint64, error) {
+	return 0, nil
+}
+
+type Route struct{}
+
+func (_ *Route) URL(_ ...string) (*url.URL, error) {
+	return nil, nil
+}
diff --git a/ql/test/library-tests/semmle/go/frameworks/CleverGo/UntrustedSources/vendor/modules.txt b/ql/test/library-tests/semmle/go/frameworks/CleverGo/UntrustedSources/vendor/modules.txt
new file mode 100644
index 00000000000..8c1771abb43
--- /dev/null
+++ b/ql/test/library-tests/semmle/go/frameworks/CleverGo/UntrustedSources/vendor/modules.txt
@@ -0,0 +1,6 @@
+# clevergo.tech/clevergo v0.5.2
+## explicit
+clevergo.tech/clevergo
+# github.com/github/depstubber v0.0.0-20201214172518-12c3da4b7c9d
+## explicit
+github.com/github/depstubber