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Extend UNITY_NORETURN mapping for (older) IAR compilers #781

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Merged
mvandervoord merged 1 commit into from
May 27, 2025
Merged

Extend UNITY_NORETURN mapping for (older) IAR compilers #781

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7 changes: 7 additions & 0 deletions src/unity_internals.h
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Original file line number Diff line number Diff line change
Expand Up @@ -87,6 +87,13 @@
/* Since C23, the keyword _Noreturn has been replaced by the attribute noreturn, based on: */
/* https://en.cppreference.com/w/c/language/attributes/noreturn */
#define UNITY_NORETURN [[ noreturn ]]
#elif defined(__IAR_SYSTEMS_ICC__) && (__IAR_SYSTEMS_ICC__ >= 8)
/* For IAR compilers supporting at least C99 use the IAR specific '__noreturn' keyword */
/* Based on tests and: */
/* https://wwwfiles.iar.com/arm/webic/doc/EWARM_DevelopmentGuide.ENU.pdf */
/* https://wwwfiles.iar.com/AVR/webic/doc/EWAVR_CompilerGuide.pdf */
/* https://wwwfiles.iar.com/msp430/webic/doc/EW430_CompilerReference.pdf */
#define UNITY_NORETURN __noreturn
#endif
#endif
#ifndef UNITY_NORETURN
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