diff --git a/src/Magnum/Math/Angle.cpp b/src/Magnum/Math/Angle.cpp
index 5a08cf5ba..f985c6d8c 100644
--- a/src/Magnum/Math/Angle.cpp
+++ b/src/Magnum/Math/Angle.cpp
@@ -27,12 +27,13 @@
 
 #if defined(DOXYGEN_GENERATING_OUTPUT) || defined(CORRADE_TARGET_UNIX) || (defined(CORRADE_TARGET_WINDOWS) && !defined(CORRADE_TARGET_WINDOWS_RT)) || defined(CORRADE_TARGET_EMSCRIPTEN)
 #include <cstdlib>
+#include <Corrade/Containers/Pair.h>
 #include <Corrade/Containers/StringView.h>
 #include <Corrade/Utility/TweakableParser.h>
 
 namespace Corrade { namespace Utility {
 
-std::pair<TweakableState, Magnum::Math::Deg<Magnum::Float>> TweakableParser<Magnum::Math::Deg<Magnum::Float>>::parse(const Containers::StringView value) {
+Containers::Pair<TweakableState, Magnum::Math::Deg<Magnum::Float>> TweakableParser<Magnum::Math::Deg<Magnum::Float>>::parse(const Containers::StringView value) {
     using namespace Containers::Literals;
 
     char* end;
@@ -56,7 +57,7 @@ std::pair<TweakableState, Magnum::Math::Deg<Magnum::Float>> TweakableParser<Magn
     return {TweakableState::Success, Magnum::Math::Deg<Magnum::Float>{result}};
 }
 
-std::pair<TweakableState, Magnum::Math::Deg<Magnum::Double>> TweakableParser<Magnum::Math::Deg<Magnum::Double>>::parse(const Containers::StringView value) {
+Containers::Pair<TweakableState, Magnum::Math::Deg<Magnum::Double>> TweakableParser<Magnum::Math::Deg<Magnum::Double>>::parse(const Containers::StringView value) {
     using namespace Containers::Literals;
 
     char* end;
@@ -80,7 +81,7 @@ std::pair<TweakableState, Magnum::Math::Deg<Magnum::Double>> TweakableParser<Mag
     return {TweakableState::Success, Magnum::Math::Deg<Magnum::Double>{result}};
 }
 
-std::pair<TweakableState, Magnum::Math::Rad<Magnum::Float>> TweakableParser<Magnum::Math::Rad<Magnum::Float>>::parse(const Containers::StringView value) {
+Containers::Pair<TweakableState, Magnum::Math::Rad<Magnum::Float>> TweakableParser<Magnum::Math::Rad<Magnum::Float>>::parse(const Containers::StringView value) {
     using namespace Containers::Literals;
 
     char* end;
@@ -104,7 +105,7 @@ std::pair<TweakableState, Magnum::Math::Rad<Magnum::Float>> TweakableParser<Magn
     return {TweakableState::Success, Magnum::Math::Rad<Magnum::Float>{result}};
 }
 
-std::pair<TweakableState, Magnum::Math::Rad<Magnum::Double>> TweakableParser<Magnum::Math::Rad<Magnum::Double>>::parse(const Containers::StringView value) {
+Containers::Pair<TweakableState, Magnum::Math::Rad<Magnum::Double>> TweakableParser<Magnum::Math::Rad<Magnum::Double>>::parse(const Containers::StringView value) {
     using namespace Containers::Literals;
 
     char* end;
diff --git a/src/Magnum/Math/Angle.h b/src/Magnum/Math/Angle.h
index 05f6dbcd3..6c6ef544f 100644
--- a/src/Magnum/Math/Angle.h
+++ b/src/Magnum/Math/Angle.h
@@ -267,7 +267,7 @@ template<> struct MAGNUM_EXPORT TweakableParser<Magnum::Math::Deg<Magnum::Float>
     TweakableParser() = delete;
 
     /** @brief Parse the value */
-    static std::pair<TweakableState, Magnum::Math::Deg<Magnum::Float>> parse(Containers::StringView value);
+    static Containers::Pair<TweakableState, Magnum::Math::Deg<Magnum::Float>> parse(Containers::StringView value);
 };
 
 #ifndef DOXYGEN_GENERATING_OUTPUT
@@ -285,7 +285,7 @@ template<> struct MAGNUM_EXPORT TweakableParser<Magnum::Math::Deg<Magnum::Double
     TweakableParser() = delete;
 
     /** @brief Parse the value */
-    static std::pair<TweakableState, Magnum::Math::Deg<Magnum::Double>> parse(Containers::StringView value);
+    static Containers::Pair<TweakableState, Magnum::Math::Deg<Magnum::Double>> parse(Containers::StringView value);
 };
 
 #ifndef DOXYGEN_GENERATING_OUTPUT
@@ -303,7 +303,7 @@ template<> struct MAGNUM_EXPORT TweakableParser<Magnum::Math::Rad<Magnum::Float>
     TweakableParser() = delete;
 
     /** @brief Parse the value */
-    static std::pair<TweakableState, Magnum::Math::Rad<Magnum::Float>> parse(Containers::StringView value);
+    static Containers::Pair<TweakableState, Magnum::Math::Rad<Magnum::Float>> parse(Containers::StringView value);
 };
 
 #ifndef DOXYGEN_GENERATING_OUTPUT
@@ -321,7 +321,7 @@ template<> struct MAGNUM_EXPORT TweakableParser<Magnum::Math::Rad<Magnum::Double
     TweakableParser() = delete;
 
     /** @brief Parse the value */
-    static std::pair<TweakableState, Magnum::Math::Rad<Magnum::Double>> parse(Containers::StringView value);
+    static Containers::Pair<TweakableState, Magnum::Math::Rad<Magnum::Double>> parse(Containers::StringView value);
 };
 
 #ifndef DOXYGEN_GENERATING_OUTPUT
diff --git a/src/Magnum/Math/Color.cpp b/src/Magnum/Math/Color.cpp
index ab8c72393..ceccb6825 100644
--- a/src/Magnum/Math/Color.cpp
+++ b/src/Magnum/Math/Color.cpp
@@ -145,7 +145,7 @@ Corrade::Utility::Debug& operator<<(Corrade::Utility::Debug& debug, const Color4
 #if defined(DOXYGEN_GENERATING_OUTPUT) || defined(CORRADE_TARGET_UNIX) || (defined(CORRADE_TARGET_WINDOWS) && !defined(CORRADE_TARGET_WINDOWS_RT)) || defined(CORRADE_TARGET_EMSCRIPTEN)
 namespace Corrade { namespace Utility {
 
-std::pair<TweakableState, Magnum::Math::Color3<Magnum::UnsignedByte>> TweakableParser<Magnum::Math::Color3<Magnum::UnsignedByte>>::parse(const Containers::StringView value) {
+Containers::Pair<TweakableState, Magnum::Math::Color3<Magnum::UnsignedByte>> TweakableParser<Magnum::Math::Color3<Magnum::UnsignedByte>>::parse(const Containers::StringView value) {
     using namespace Containers::Literals;
 
     if(value.size() < 2 || value[0] != '0' || (value[1] != 'x' && value[1] != 'X')) {
@@ -177,7 +177,7 @@ std::pair<TweakableState, Magnum::Math::Color3<Magnum::UnsignedByte>> TweakableP
                  Magnum::Math::Literals::operator "" _rgb(result)};
 }
 
-std::pair<TweakableState, Magnum::Math::Color4<Magnum::UnsignedByte>> TweakableParser<Magnum::Math::Color4<Magnum::UnsignedByte>>::parse(const Containers::StringView value) {
+Containers::Pair<TweakableState, Magnum::Math::Color4<Magnum::UnsignedByte>> TweakableParser<Magnum::Math::Color4<Magnum::UnsignedByte>>::parse(const Containers::StringView value) {
     using namespace Containers::Literals;
 
     if(value.size() < 2 || value[0] != '0' || (value[1] != 'x' && value[1] != 'X')) {
@@ -209,7 +209,7 @@ std::pair<TweakableState, Magnum::Math::Color4<Magnum::UnsignedByte>> TweakableP
                  Magnum::Math::Literals::operator "" _rgba(result)};
 }
 
-std::pair<TweakableState, Magnum::Math::Color3<Magnum::Float>> TweakableParser<Magnum::Math::Color3<Magnum::Float>>::parse(const Containers::StringView value) {
+Containers::Pair<TweakableState, Magnum::Math::Color3<Magnum::Float>> TweakableParser<Magnum::Math::Color3<Magnum::Float>>::parse(const Containers::StringView value) {
     using namespace Containers::Literals;
 
     if(value.size() < 2 || value[0] != '0' || (value[1] != 'x' && value[1] != 'X')) {
@@ -241,7 +241,7 @@ std::pair<TweakableState, Magnum::Math::Color3<Magnum::Float>> TweakableParser<M
                  Magnum::Math::Literals::operator "" _rgbf(result)};
 }
 
-std::pair<TweakableState, Magnum::Math::Color4<Magnum::Float>> TweakableParser<Magnum::Math::Color4<Magnum::Float>>::parse(const Containers::StringView value) {
+Containers::Pair<TweakableState, Magnum::Math::Color4<Magnum::Float>> TweakableParser<Magnum::Math::Color4<Magnum::Float>>::parse(const Containers::StringView value) {
     using namespace Containers::Literals;
 
     if(value.size() < 2 || value[0] != '0' || (value[1] != 'x' && value[1] != 'X')) {
diff --git a/src/Magnum/Math/Color.h b/src/Magnum/Math/Color.h
index 6ec2e5dcd..3ec0cbf2e 100644
--- a/src/Magnum/Math/Color.h
+++ b/src/Magnum/Math/Color.h
@@ -1433,7 +1433,7 @@ template<> struct MAGNUM_EXPORT TweakableParser<Magnum::Math::Color3<Magnum::Uns
     TweakableParser() = delete;
 
     /** @brief Parse the value */
-    static std::pair<TweakableState, Magnum::Math::Color3<Magnum::UnsignedByte>> parse(Containers::StringView value);
+    static Containers::Pair<TweakableState, Magnum::Math::Color3<Magnum::UnsignedByte>> parse(Containers::StringView value);
 };
 
 #ifndef DOXYGEN_GENERATING_OUTPUT
@@ -1451,7 +1451,7 @@ template<> struct MAGNUM_EXPORT TweakableParser<Magnum::Math::Color4<Magnum::Uns
     TweakableParser() = delete;
 
     /** @brief Parse the value */
-    static std::pair<TweakableState, Magnum::Math::Color4<Magnum::UnsignedByte>> parse(Containers::StringView value);
+    static Containers::Pair<TweakableState, Magnum::Math::Color4<Magnum::UnsignedByte>> parse(Containers::StringView value);
 };
 
 #ifndef DOXYGEN_GENERATING_OUTPUT
@@ -1469,7 +1469,7 @@ template<> struct MAGNUM_EXPORT TweakableParser<Magnum::Math::Color3<Magnum::Flo
     TweakableParser() = delete;
 
     /** @brief Parse the value */
-    static std::pair<TweakableState, Magnum::Math::Color3<Magnum::Float>> parse(Containers::StringView value);
+    static Containers::Pair<TweakableState, Magnum::Math::Color3<Magnum::Float>> parse(Containers::StringView value);
 };
 
 /**
@@ -1483,7 +1483,7 @@ template<> struct MAGNUM_EXPORT TweakableParser<Magnum::Math::Color4<Magnum::Flo
     TweakableParser() = delete;
 
     /** @brief Parse the value */
-    static std::pair<TweakableState, Magnum::Math::Color4<Magnum::Float>> parse(Containers::StringView value);
+    static Containers::Pair<TweakableState, Magnum::Math::Color4<Magnum::Float>> parse(Containers::StringView value);
 };
 #endif
 
diff --git a/src/Magnum/Math/Test/AngleTest.cpp b/src/Magnum/Math/Test/AngleTest.cpp
index beda9d72b..fe6aa1a2e 100644
--- a/src/Magnum/Math/Test/AngleTest.cpp
+++ b/src/Magnum/Math/Test/AngleTest.cpp
@@ -26,6 +26,7 @@
 #include <cstring>
 #include <sstream>
 #include <Corrade/Containers/ArrayView.h>
+#include <Corrade/Containers/Pair.h>
 #include <Corrade/TestSuite/Tester.h>
 #include <Corrade/Utility/DebugStl.h>
 #if defined(DOXYGEN_GENERATING_OUTPUT) || defined(CORRADE_TARGET_UNIX) || (defined(CORRADE_TARGET_WINDOWS) && !defined(CORRADE_TARGET_WINDOWS_RT)) || defined(CORRADE_TARGET_EMSCRIPTEN)
@@ -346,11 +347,9 @@ template<class T> void AngleTest::tweakable() {
     auto&& data = TweakableData[testCaseInstanceId()];
     setTestCaseTemplateName(TweakableTraits<T>::name());
     setTestCaseDescription(data.name);
-    Corrade::Utility::TweakableState state;
-    T result;
-    std::tie(state, result) = Corrade::Utility::TweakableParser<T>::parse(Corrade::Utility::format(data.data, TweakableTraits<T>::literal()));
-    CORRADE_COMPARE(state, Corrade::Utility::TweakableState::Success);
-    CORRADE_COMPARE(result, T(typename T::Type(data.result)));
+    auto result = Corrade::Utility::TweakableParser<T>::parse(Corrade::Utility::format(data.data, TweakableTraits<T>::literal()));
+    CORRADE_COMPARE(result.first(), Corrade::Utility::TweakableState::Success);
+    CORRADE_COMPARE(result.second(), T(typename T::Type(data.result)));
 }
 
 template<class T> void AngleTest::tweakableError() {
@@ -361,7 +360,7 @@ template<class T> void AngleTest::tweakableError() {
     std::ostringstream out;
     Warning redirectWarning{&out};
     Error redirectError{&out};
-    Corrade::Utility::TweakableState state = Corrade::Utility::TweakableParser<T>::parse(Corrade::Utility::format(data.data, TweakableTraits<T>::literal())).first;
+    Corrade::Utility::TweakableState state = Corrade::Utility::TweakableParser<T>::parse(Corrade::Utility::format(data.data, TweakableTraits<T>::literal())).first();
     CORRADE_COMPARE(out.str(), Corrade::Utility::formatString(data.error, TweakableTraits<T>::literal()));
     CORRADE_COMPARE(state, data.state);
 }
diff --git a/src/Magnum/Math/Test/ColorTest.cpp b/src/Magnum/Math/Test/ColorTest.cpp
index c50bbef06..d48f9b733 100644
--- a/src/Magnum/Math/Test/ColorTest.cpp
+++ b/src/Magnum/Math/Test/ColorTest.cpp
@@ -1121,88 +1121,72 @@ void ColorTest::tweakableRgb() {
     auto&& data = TweakableData[testCaseInstanceId()];
     setTestCaseDescription(data.name);
 
-    Corrade::Utility::TweakableState state;
-    Color3ub result;
-    std::tie(state, result) = Corrade::Utility::TweakableParser<Color3ub>::parse(Corrade::Utility::format(data.dataRgb, "rgb"));
-    CORRADE_COMPARE(state, Corrade::Utility::TweakableState::Success);
-    CORRADE_COMPARE(result, data.resultUb.rgb());
+    Corrade::Containers::Pair<Corrade::Utility::TweakableState, Color3ub> result = Corrade::Utility::TweakableParser<Color3ub>::parse(Corrade::Utility::format(data.dataRgb, "rgb"));
+    CORRADE_COMPARE(result.first(), Corrade::Utility::TweakableState::Success);
+    CORRADE_COMPARE(result.second(), data.resultUb.rgb());
 }
 
 void ColorTest::tweakableSrgb() {
     auto&& data = TweakableData[testCaseInstanceId()];
     setTestCaseDescription(data.name);
 
-    Corrade::Utility::TweakableState state;
-    Math::Vector3<UnsignedByte> result;
-    std::tie(state, result) = Corrade::Utility::TweakableParser<Math::Vector3<UnsignedByte>>::parse(Corrade::Utility::format(data.dataRgb, "srgb"));
-    CORRADE_COMPARE(state, Corrade::Utility::TweakableState::Success);
-    CORRADE_COMPARE(result, data.resultUb.rgb());
+    Corrade::Containers::Pair<Corrade::Utility::TweakableState, Color3ub> result = Corrade::Utility::TweakableParser<Math::Vector3<UnsignedByte>>::parse(Corrade::Utility::format(data.dataRgb, "srgb"));
+    CORRADE_COMPARE(result.first(), Corrade::Utility::TweakableState::Success);
+    CORRADE_COMPARE(result.second(), data.resultUb.rgb());
 }
 
 void ColorTest::tweakableRgba() {
     auto&& data = TweakableData[testCaseInstanceId()];
     setTestCaseDescription(data.name);
 
-    Corrade::Utility::TweakableState state;
-    Color4ub result;
-    std::tie(state, result) = Corrade::Utility::TweakableParser<Color4ub>::parse(Corrade::Utility::format(data.dataRgba, "rgba"));
-    CORRADE_COMPARE(state, Corrade::Utility::TweakableState::Success);
-    CORRADE_COMPARE(result, data.resultUb);
+    Corrade::Containers::Pair<Corrade::Utility::TweakableState, Color4ub> result = Corrade::Utility::TweakableParser<Color4ub>::parse(Corrade::Utility::format(data.dataRgba, "rgba"));
+    CORRADE_COMPARE(result.first(), Corrade::Utility::TweakableState::Success);
+    CORRADE_COMPARE(result.second(), data.resultUb);
 }
 
 void ColorTest::tweakableSrgba() {
     auto&& data = TweakableData[testCaseInstanceId()];
     setTestCaseDescription(data.name);
 
-    Corrade::Utility::TweakableState state;
-    Math::Vector4<UnsignedByte> result;
-    std::tie(state, result) = Corrade::Utility::TweakableParser<Math::Vector4<UnsignedByte>>::parse(Corrade::Utility::format(data.dataRgba, "srgba"));
-    CORRADE_COMPARE(state, Corrade::Utility::TweakableState::Success);
-    CORRADE_COMPARE(result, data.resultUb);
+    Corrade::Containers::Pair<Corrade::Utility::TweakableState, Color4ub> result = Corrade::Utility::TweakableParser<Math::Vector4<UnsignedByte>>::parse(Corrade::Utility::format(data.dataRgba, "srgba"));
+    CORRADE_COMPARE(result.first(), Corrade::Utility::TweakableState::Success);
+    CORRADE_COMPARE(result.second(), data.resultUb);
 }
 
 void ColorTest::tweakableRgbf() {
     auto&& data = TweakableData[testCaseInstanceId()];
     setTestCaseDescription(data.name);
 
-    Corrade::Utility::TweakableState state;
-    Color3 result;
-    std::tie(state, result) = Corrade::Utility::TweakableParser<Color3>::parse(Corrade::Utility::format(data.dataRgb, "rgbf"));
-    CORRADE_COMPARE(state, Corrade::Utility::TweakableState::Success);
-    CORRADE_COMPARE(result, data.result.rgb());
+    Corrade::Containers::Pair<Corrade::Utility::TweakableState, Color3> result = Corrade::Utility::TweakableParser<Color3>::parse(Corrade::Utility::format(data.dataRgb, "rgbf"));
+    CORRADE_COMPARE(result.first(), Corrade::Utility::TweakableState::Success);
+    CORRADE_COMPARE(result.second(), data.result.rgb());
 }
 
 void ColorTest::tweakableSrgbf() {
     auto&& data = TweakableData[testCaseInstanceId()];
     setTestCaseDescription(data.name);
 
-    Corrade::Utility::TweakableState state;
-    Color3 result;
-    std::tie(state, result) = Corrade::Utility::TweakableParser<Color3>::parse(Corrade::Utility::format(data.dataRgb, "srgbf"));
-    CORRADE_COMPARE(state, Corrade::Utility::TweakableState::Success);
-    CORRADE_COMPARE(result, data.resultSrgba.rgb());
+    Corrade::Containers::Pair<Corrade::Utility::TweakableState, Color3> result = Corrade::Utility::TweakableParser<Color3>::parse(Corrade::Utility::format(data.dataRgb, "srgbf"));
+    CORRADE_COMPARE(result.first(), Corrade::Utility::TweakableState::Success);
+    CORRADE_COMPARE(result.second(), data.resultSrgba.rgb());
 }
 
 void ColorTest::tweakableRgbaf() {
     auto&& data = TweakableData[testCaseInstanceId()];
     setTestCaseDescription(data.name);
 
-    Corrade::Utility::TweakableState state;
-    Color4 result;
-    std::tie(state, result) = Corrade::Utility::TweakableParser<Color4>::parse(Corrade::Utility::format(data.dataRgba, "rgbaf"));
-    CORRADE_COMPARE(state, Corrade::Utility::TweakableState::Success);
-    CORRADE_COMPARE(result, data.result);
+    Corrade::Containers::Pair<Corrade::Utility::TweakableState, Color4> result = Corrade::Utility::TweakableParser<Color4>::parse(Corrade::Utility::format(data.dataRgba, "rgbaf"));
+    CORRADE_COMPARE(result.first(), Corrade::Utility::TweakableState::Success);
+    CORRADE_COMPARE(result.second(), data.result);
 }
 
 void ColorTest::tweakableSrgbaf() {
     auto&& data = TweakableData[testCaseInstanceId()];
     setTestCaseDescription(data.name);
 
-    Corrade::Utility::TweakableState state;
-    Color4 result;
-    std::tie(state, result) = Corrade::Utility::TweakableParser<Color4>::parse(Corrade::Utility::format(data.dataRgba, "srgbaf"));
-    CORRADE_COMPARE(state, Corrade::Utility::TweakableState::Success);
-    CORRADE_COMPARE(result, data.resultSrgba);
+    Corrade::Containers::Pair<Corrade::Utility::TweakableState, Color4> result = Corrade::Utility::TweakableParser<Color4>::parse(Corrade::Utility::format(data.dataRgba, "srgbaf"));
+    CORRADE_COMPARE(result.first(), Corrade::Utility::TweakableState::Success);
+    CORRADE_COMPARE(result.second(), data.resultSrgba);
 }
 
 void ColorTest::tweakableErrorRgb() {
@@ -1212,7 +1196,7 @@ void ColorTest::tweakableErrorRgb() {
     std::ostringstream out;
     Warning redirectWarning{&out};
     Error redirectError{&out};
-    Corrade::Utility::TweakableState state = Corrade::Utility::TweakableParser<Color3ub>::parse(Corrade::Utility::format(data.data, "ff3366", "rgb")).first;
+    Corrade::Utility::TweakableState state = Corrade::Utility::TweakableParser<Color3ub>::parse(Corrade::Utility::format(data.data, "ff3366", "rgb")).first();
     CORRADE_COMPARE(out.str(), Corrade::Utility::formatString(data.error, "ff3366", "rgb", ""));
     CORRADE_COMPARE(state, data.state);
 }
@@ -1224,7 +1208,7 @@ void ColorTest::tweakableErrorSrgb() {
     std::ostringstream out;
     Warning redirectWarning{&out};
     Error redirectError{&out};
-    Corrade::Utility::TweakableState state = Corrade::Utility::TweakableParser<Math::Vector3<UnsignedByte>>::parse(Corrade::Utility::format(data.data, "ff3366", "srgb")).first;
+    Corrade::Utility::TweakableState state = Corrade::Utility::TweakableParser<Math::Vector3<UnsignedByte>>::parse(Corrade::Utility::format(data.data, "ff3366", "srgb")).first();
     CORRADE_COMPARE(out.str(), Corrade::Utility::formatString(data.error, "ff3366", "rgb", "s"));
     CORRADE_COMPARE(state, data.state);
 }
@@ -1236,7 +1220,7 @@ void ColorTest::tweakableErrorRgba() {
     std::ostringstream out;
     Warning redirectWarning{&out};
     Error redirectError{&out};
-    Corrade::Utility::TweakableState state = Corrade::Utility::TweakableParser<Color4ub>::parse(Corrade::Utility::format(data.data, "ff3366aa", "rgba")).first;
+    Corrade::Utility::TweakableState state = Corrade::Utility::TweakableParser<Color4ub>::parse(Corrade::Utility::format(data.data, "ff3366aa", "rgba")).first();
     CORRADE_COMPARE(out.str(), Corrade::Utility::formatString(data.error, "ff3366aa", "rgba", ""));
     CORRADE_COMPARE(state, data.state);
 }
@@ -1248,7 +1232,7 @@ void ColorTest::tweakableErrorSrgba() {
     std::ostringstream out;
     Warning redirectWarning{&out};
     Error redirectError{&out};
-    Corrade::Utility::TweakableState state = Corrade::Utility::TweakableParser<Math::Vector4<UnsignedByte>>::parse(Corrade::Utility::format(data.data, "ff3366aa", "srgba")).first;
+    Corrade::Utility::TweakableState state = Corrade::Utility::TweakableParser<Math::Vector4<UnsignedByte>>::parse(Corrade::Utility::format(data.data, "ff3366aa", "srgba")).first();
     CORRADE_COMPARE(out.str(), Corrade::Utility::formatString(data.error, "ff3366aa", "rgba", "s"));
     CORRADE_COMPARE(state, data.state);
 }
@@ -1260,7 +1244,7 @@ void ColorTest::tweakableErrorRgbf() {
     std::ostringstream out;
     Warning redirectWarning{&out};
     Error redirectError{&out};
-    Corrade::Utility::TweakableState state = Corrade::Utility::TweakableParser<Color3>::parse(Corrade::Utility::format(data.data, "ff3366", "rgbf")).first;
+    Corrade::Utility::TweakableState state = Corrade::Utility::TweakableParser<Color3>::parse(Corrade::Utility::format(data.data, "ff3366", "rgbf")).first();
     CORRADE_COMPARE(out.str(), Corrade::Utility::formatString(data.error, "ff3366", "rgbf", ""));
     CORRADE_COMPARE(state, data.state);
 }
@@ -1272,7 +1256,7 @@ void ColorTest::tweakableErrorSrgbf() {
     std::ostringstream out;
     Warning redirectWarning{&out};
     Error redirectError{&out};
-    Corrade::Utility::TweakableState state = Corrade::Utility::TweakableParser<Color3>::parse(Corrade::Utility::format(data.data, "ff3366", "srgbf")).first;
+    Corrade::Utility::TweakableState state = Corrade::Utility::TweakableParser<Color3>::parse(Corrade::Utility::format(data.data, "ff3366", "srgbf")).first();
     CORRADE_COMPARE(out.str(), Corrade::Utility::formatString(data.error, "ff3366", "rgbf", "s"));
     CORRADE_COMPARE(state, data.state);
 }
@@ -1284,7 +1268,7 @@ void ColorTest::tweakableErrorRgbaf() {
     std::ostringstream out;
     Warning redirectWarning{&out};
     Error redirectError{&out};
-    Corrade::Utility::TweakableState state = Corrade::Utility::TweakableParser<Color4>::parse(Corrade::Utility::format(data.data, "ff3366aa", "rgbaf")).first;
+    Corrade::Utility::TweakableState state = Corrade::Utility::TweakableParser<Color4>::parse(Corrade::Utility::format(data.data, "ff3366aa", "rgbaf")).first();
     CORRADE_COMPARE(out.str(), Corrade::Utility::formatString(data.error, "ff3366aa", "rgbaf", ""));
     CORRADE_COMPARE(state, data.state);
 }
@@ -1296,7 +1280,7 @@ void ColorTest::tweakableErrorSrgbaf() {
     std::ostringstream out;
     Warning redirectWarning{&out};
     Error redirectError{&out};
-    Corrade::Utility::TweakableState state = Corrade::Utility::TweakableParser<Color4>::parse(Corrade::Utility::format(data.data, "ff3366aa", "srgbaf")).first;
+    Corrade::Utility::TweakableState state = Corrade::Utility::TweakableParser<Color4>::parse(Corrade::Utility::format(data.data, "ff3366aa", "srgbaf")).first();
     CORRADE_COMPARE(out.str(), Corrade::Utility::formatString(data.error, "ff3366aa", "rgbaf", "s"));
     CORRADE_COMPARE(state, data.state);
 }