213972 2020-07-05 05:32:32 -0700 [WTF] Implicit int to float conversion warning with clang 14 2022-07-01 02:48:49 -0700 1 1 1 Unclassified WebKit Web Template Framework WebKit Nightly Build Unspecified Unspecified REOPENED https://bugs.webkit.org/show_bug.cgi?id=204834 P2 Normal --- 1 pnormand webkit-unassigned annulen bfulgham fujii philn oldest_to_newest 1668886 0 pnormand 2020-07-05 05:32:32 -0700 DerivedSources/ForwardingHeaders/wtf/CheckedArithmetic.h:829:58: warning: implicit conversion from 'unsigned long' to 'double' changes value from 18446744073709551615 to 18446744073709551616 [-Wimplicit-int-float-conversion] if (!(std::numeric_limits<T>::min() <= result && std::numeric_limits<T>::max() >= result)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~ ../Tools/TestWebKitAPI/Tests/WTF/CheckedArithmeticOperations.cpp:511:10: note: in instantiation of member function 'WTF::Checked<unsigned long, WTF::RecordOverflow>::operator/=' requested here size /= 10.5; ^ 1 warning generated. 1668887 1 pnormand 2020-07-05 05:33:38 -0700 Another one: In file included from DerivedSources/WebCore/StyleBuilderGenerated.cpp:10: ../Source/WebCore/style/StyleBuilderConverter.h:1197:97: warning: implicit conversion from 'const int' to 'float' changes value from 33554429 to 33554428 [-Wimplicit-int-float-conversion] wordSpacing = Length(clampTo<float>(primitiveValue.doubleValue(), minValueForCssLength, maxValueForCssLength), Percent); ~~~~~~~ ^~~~~~~~~~~~~~~~~~~~ 1 warning generated. 1751459 2 fujii 2021-04-17 13:36:18 -0700 (In reply to Philippe Normand from comment #1) > Another one: > > In file included from DerivedSources/WebCore/StyleBuilderGenerated.cpp:10: > ../Source/WebCore/style/StyleBuilderConverter.h:1197:97: warning: implicit > conversion from 'const int' to 'float' changes value from 33554429 to > 33554428 [-Wimplicit-int-float-conversion] > wordSpacing = Length(clampTo<float>(primitiveValue.doubleValue(), > minValueForCssLength, maxValueForCssLength), Percent); > ~~~~~~~ > ^~~~~~~~~~~~~~~~~~~~ > 1 warning generated. This was fixed by r276205. Bug 224714 – [clang 11] Remove warning when converting WebCore::maxValueForCssLength from int to float 1879599 3 bfulgham 2022-06-30 16:57:56 -0700 *** This bug has been marked as a duplicate of bug 224714 *** 1879700 4 philn 2022-07-01 02:48:40 -0700 In file included from /app/webkit/WebKitBuild/Release/WebCore/DerivedSources/unified-sources/UnifiedSource-3c72abbe-12.cpp:8: /app/webkit/Source/WebCore/platform/audio/AudioUtilities.cpp:72:18: warning: implicit conversion from 'unsigned long' to 'double' changes value from 18446744073709551615 to 18446744073709551616 [-Wimplicit-const-int-float-conversion] if (frame >= std::numeric_limits<size_t>::max()) ~~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. [1277/2105] Building CXX object Source/WebCore/CMakeFiles/WebCore.dir/__/__/WebCore/DerivedSources/unified-sources/UnifiedSource-043dd90b-22.cpp.o In file included from /app/webkit/WebKitBuild/Release/WebCore/DerivedSources/unified-sources/UnifiedSource-043dd90b-22.cpp:5: /app/webkit/Source/WebCore/rendering/style/RenderStyle.cpp:2048:55: warning: implicit conversion from 'const int' to 'float' changes value from 33554429 to 33554428 [-Wimplicit-const-int-float-conversion] fontWordSpacing = value.nonNanCalculatedValue(maxValueForCssLength); ~~~~~~~~~~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~~~~~ 1 warning generated. [1339/2105] Building CXX object Source/WebCore/CMakeFiles/WebCore.dir/__/__/WebCore/DerivedSources/unified-sources/UnifiedSource-26ec8d00-3.cpp.o In file included from /app/webkit/WebKitBuild/Release/WebCore/DerivedSources/unified-sources/UnifiedSource-26ec8d00-3.cpp:2: /app/webkit/Source/WebCore/style/RuleSetBuilder.cpp:227:58: warning: implicit conversion from 'unsigned long long' to 'double' changes value from 18446744073709551615 to 18446744073709551616 [-Wimplicit-const-int-float-conversion] unsigned long long random = randomNumber() * std::numeric_limits<unsigned long long>::max(); ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated.