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| author | David Bolvansky <david.bolvansky@gmail.com> | 2018-11-14 14:24:33 +0000 |
|---|---|---|
| committer | David Bolvansky <david.bolvansky@gmail.com> | 2018-11-14 14:24:33 +0000 |
| commit | f137da261070a9ece08a9ff74e52aa278a428d13 (patch) | |
| tree | 3e1fcfabe22dc5a5a0f157be3a575e62920ae8b2 /include/clang/Basic/DiagnosticSemaKinds.td | |
| parent | 15f792eb0f51d2fa8189a31b9c71dc45e4fb02fa (diff) | |
[Diagnostics] Check integer to floating point number implicit conversions
Summary:
GCC already catches these situations so we should handle it too.
GCC warns in C++ mode only (does anybody know why?). I think it is useful in C mode too.
Reviewers: rsmith, erichkeane, aaron.ballman, efriedma, xbolva00
Reviewed By: xbolva00
Subscribers: efriedma, craig.topper, scanon, cfe-commits
Differential Revision: https://reviews.llvm.org/D52835
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@346865 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/clang/Basic/DiagnosticSemaKinds.td')
| -rw-r--r-- | include/clang/Basic/DiagnosticSemaKinds.td | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/clang/Basic/DiagnosticSemaKinds.td b/include/clang/Basic/DiagnosticSemaKinds.td index 44a56d2d4f..da4dfaca8d 100644 --- a/include/clang/Basic/DiagnosticSemaKinds.td +++ b/include/clang/Basic/DiagnosticSemaKinds.td @@ -3229,6 +3229,10 @@ def warn_impcast_float_integer : Warning< "implicit conversion turns floating-point number into integer: %0 to %1">, InGroup<FloatConversion>, DefaultIgnore; +def warn_impcast_precision_float_to_integer : Warning< + "implicit conversion from %0 to %1 changes value from %2 to %3">, + InGroup<DiagGroup<"float-precision">>; + def warn_impcast_float_to_integer : Warning< "implicit conversion from %0 to %1 changes value from %2 to %3">, InGroup<FloatOverflowConversion>, DefaultIgnore; |