IAR Embedded Workbench for RX 5.20IAR C/C++ DevelopmentCompiler optionsDescriptions of compiler options‑‑warn_about_c_style_casts‑‑warn_about_c_style_castsIn this section: Syntax‑‑warn_about_c_style_casts DescriptionUse this option to make the compiler warn when C-style casts are used in C++ source code.CautionThis option is not available in the IDE.