[PATCH] D52835: [Diagnostics] Check integer to floating point number implicit conversions
Aaron Ballman via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Wed Nov 14 06:21:06 PST 2018
aaron.ballman added inline comments.
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Comment at: lib/Sema/SemaChecking.cpp:113-115
+static void PrettyPrintFloat(const llvm::APFloat &floatValue,
+ const llvm::fltSemantics &floatSem,
+ SmallVectorImpl<char> &prettyFloatValue) {
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Parameter names should be in PascalCase, not camelCase.
================
Comment at: lib/Sema/SemaChecking.cpp:10920-10921
+ if (E->EvaluateAsInt(IntValue, S.Context, Expr::SE_AllowSideEffects)) {
+ if (S.SourceMgr.isInSystemMacro(CC))
+ return;
+ const llvm::fltSemantics &FloatSemantics =
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It seems wrong to early return here -- that means none of the later checks are run on system macros, but we've also not diagnosed anything as being wrong with the user's code yet.
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Comment at: lib/Sema/SemaChecking.cpp:10938
+ << E->getSourceRange() << clang::SourceRange(CC));
+ return;
+ }
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This doesn't seem like something we need to early return for?
https://reviews.llvm.org/D52835
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