unknown type errors, failed to emit precompiled header errors

My Xcode project has a c file, a swift file, and a .h header file with my declarations but when I build my xcdc project I get all these unknown type errors that occur specifically in my .h file.

I also get the error "failed to emit precompiled header" error in my Bridging-header-h file:

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It’s hard to read those screen shots [1] but my best guess is that your SCMVal_t structure is using standard integer types (like uint32_t) without first including <stdint.h>.

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Quinn “The Eskimo!” @ Developer Technical Support @ Apple
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[1] See tip 6 in Quinn’s Top Ten DevForums Tips.

Replies

It’s hard to read those screen shots [1] but my best guess is that your SCMVal_t structure is using standard integer types (like uint32_t) without first including <stdint.h>.

Share and Enjoy

Quinn “The Eskimo!” @ Developer Technical Support @ Apple
let myEmail = "eskimo" + "1" + "@" + "apple.com"

[1] See tip 6 in Quinn’s Top Ten DevForums Tips.

thank you!