Fix various variable shadowing warnings.

src/Magnum/ShaderTools/shaderconverter.cpp

@@ -430,15 +430,15 @@ see documentation of a particular converter for more information.)")
 
                 Containers::Array<std::pair<Containers::StringView, Containers::StringView>> definitions;
                 arrayReserve(definitions, args.arrayValueCount("define") + args.arrayValueCount("undefine"));
-                for(std::size_t i = 0; i != args.arrayValueCount("define"); ++i) {
+                for(std::size_t j = 0; j != args.arrayValueCount("define"); ++j) {
                     const Containers::Array3<Containers::StringView> define =
-                    args.arrayValue<Containers::StringView>("define", i).partition('=');
+                    args.arrayValue<Containers::StringView>("define", j).partition('=');
                     arrayAppend(definitions, InPlaceInit,
                         define[0], define[2]);
                 }
-                for(std::size_t i = 0; i != args.arrayValueCount("undefine"); ++i) {
+                for(std::size_t j = 0; j != args.arrayValueCount("undefine"); ++j) {
                     arrayAppend(definitions, InPlaceInit,
-                        args.arrayValue<Containers::StringView>("undefine", i), nullptr);
+                        args.arrayValue<Containers::StringView>("undefine", j), nullptr);
                 }
 
                 converter->setDefinitions(definitions);
@@ -464,9 +464,9 @@ see documentation of a particular converter for more information.)")
 
             if(args.isSet("link")) {
                 arrayReserve(linkInputs, args.arrayValueCount("input"));
-                for(std::size_t i = 0; i != args.arrayValueCount("input"); ++i)
+                for(std::size_t j = 0; j != args.arrayValueCount("input"); ++j)
                     arrayAppend(linkInputs, InPlaceInit,
-                        ShaderTools::Stage::Unspecified, args.arrayValue<Containers::StringView>("input", i));
+                        ShaderTools::Stage::Unspecified, args.arrayValue<Containers::StringView>("input", j));
             }
         }
 

src/Magnum/Trade/MaterialData.cpp

@@ -230,8 +230,8 @@ MaterialData::MaterialData(const MaterialTypes types, Containers::Array<Material
            immutable (for example when acquiring release()d immutable data from
            another instance) it could cause crashes. (I expected not, but
            apparently ASan blows up on that.) */
-        if(end - begin > 1) for(std::size_t i = begin + 1; i != end; ++i) {
-            if(_data[i - 1].name() < _data[i].name()) continue;
+        if(end - begin > 1) for(std::size_t j = begin + 1; j != end; ++j) {
+            if(_data[j - 1].name() < _data[j].name()) continue;
 
             std::sort(_data + begin, _data + end, [](const MaterialAttributeData& a, const MaterialAttributeData& b) {
                 /* Need to check here (instead of in the outer for loop) as we

src/Magnum/Trade/Test/MeshDataTest.cpp

@@ -545,12 +545,12 @@ void MeshDataTest::constructIndexStrided() {
         CORRADE_COMPARE(indices.data().stride(), sizeof(IndexStruct));
 
         constexpr MeshIndexData cindices{Containers::stridedArrayView(IndexStructData, &IndexStructData[0].byteIndex, 3, sizeof(IndexStruct))};
-        constexpr MeshIndexType type = cindices.type();
-        constexpr Containers::StridedArrayView1D<const void> data = cindices.data();
-        CORRADE_COMPARE(type, MeshIndexType::UnsignedByte);
-        CORRADE_COMPARE(data.data(), &IndexStructData[0].byteIndex);
-        CORRADE_COMPARE(data.size(), 3);
-        CORRADE_COMPARE(data.stride(), sizeof(IndexStruct));
+        constexpr MeshIndexType ctype = cindices.type();
+        constexpr Containers::StridedArrayView1D<const void> cdata = cindices.data();
+        CORRADE_COMPARE(ctype, MeshIndexType::UnsignedByte);
+        CORRADE_COMPARE(cdata.data(), &IndexStructData[0].byteIndex);
+        CORRADE_COMPARE(cdata.size(), 3);
+        CORRADE_COMPARE(cdata.stride(), sizeof(IndexStruct));
     } {
         MeshIndexData indices{view.slice(&IndexStruct::shortIndex)};
         CORRADE_COMPARE(indices.type(), MeshIndexType::UnsignedShort);
@@ -559,12 +559,12 @@ void MeshDataTest::constructIndexStrided() {
         CORRADE_COMPARE(indices.data().stride(), sizeof(IndexStruct));
 
         constexpr MeshIndexData cindices{Containers::stridedArrayView(IndexStructData, &IndexStructData[0].shortIndex, 3, sizeof(IndexStruct))};
-        constexpr MeshIndexType type = cindices.type();
-        constexpr Containers::StridedArrayView1D<const void> data = cindices.data();
-        CORRADE_COMPARE(type, MeshIndexType::UnsignedShort);
-        CORRADE_COMPARE(data.data(), &IndexStructData[0].shortIndex);
-        CORRADE_COMPARE(data.size(), 3);
-        CORRADE_COMPARE(data.stride(), sizeof(IndexStruct));
+        constexpr MeshIndexType ctype = cindices.type();
+        constexpr Containers::StridedArrayView1D<const void> cdata = cindices.data();
+        CORRADE_COMPARE(ctype, MeshIndexType::UnsignedShort);
+        CORRADE_COMPARE(cdata.data(), &IndexStructData[0].shortIndex);
+        CORRADE_COMPARE(cdata.size(), 3);
+        CORRADE_COMPARE(cdata.stride(), sizeof(IndexStruct));
     } {
         MeshIndexData indices{view.slice(&IndexStruct::intIndex)};
         CORRADE_COMPARE(indices.type(), MeshIndexType::UnsignedInt);
@@ -573,12 +573,12 @@ void MeshDataTest::constructIndexStrided() {
         CORRADE_COMPARE(indices.data().stride(), sizeof(IndexStruct));
 
         constexpr MeshIndexData cindices{Containers::stridedArrayView(IndexStructData, &IndexStructData[0].intIndex, 3, sizeof(IndexStruct))};
-        constexpr MeshIndexType type = cindices.type();
-        constexpr Containers::StridedArrayView1D<const void> data = cindices.data();
-        CORRADE_COMPARE(type, MeshIndexType::UnsignedInt);
-        CORRADE_COMPARE(data.data(), &IndexStructData[0].intIndex);
-        CORRADE_COMPARE(data.size(), 3);
-        CORRADE_COMPARE(data.stride(), sizeof(IndexStruct));
+        constexpr MeshIndexType ctype = cindices.type();
+        constexpr Containers::StridedArrayView1D<const void> cdata = cindices.data();
+        CORRADE_COMPARE(ctype, MeshIndexType::UnsignedInt);
+        CORRADE_COMPARE(cdata.data(), &IndexStructData[0].intIndex);
+        CORRADE_COMPARE(cdata.size(), 3);
+        CORRADE_COMPARE(cdata.stride(), sizeof(IndexStruct));
     }
 }
 

src/Magnum/Vk/Device.cpp

@@ -807,8 +807,8 @@ Result Device::tryCreateInternal(Instance& instance, const DeviceCreateInfo& inf
     if(missingExtensions.any()) {
         for(std::size_t i = 0; i != Implementation::ExtensionCount; ++i) {
             if(!missingExtensions[i]) continue;
-            for(const Version version: KnownVersionsForExtensions) {
-                for(const Extension extension: Extension::extensions(version)) {
+            for(const Version extensionVersion: KnownVersionsForExtensions) {
+                for(const Extension extension: Extension::extensions(extensionVersion)) {
                     if(extension.index() != i) continue;
                     CORRADE_ASSERT_UNREACHABLE("Vk::Device::tryCreate(): some enabled features need" << extension.string() << "enabled", {});
                 }