[clang] [flang] [Flang] LoongArch64 support for BIND(C) derived types in mabi=lp64d. (PR #117108)

[Lu Weining via cfe-commits]

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@@ -807,6 +807,10 @@ def err_drv_loongarch_invalid_simd_option_combination : Error<
   "invalid option combination; LASX depends on LSX">;
 def err_drv_loongarch_invalid_msimd_EQ : Error<
   "invalid argument '%0' to -msimd=; must be one of: none, lsx, lasx">;
+// Support for other float specifications for flang in LoongArch64 may be
+// added in the future, such as 32-bit fpu or soft fpu.
+def err_drv_loongarch_disable_fpu64_for_flang : Error<
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SixWeining wrote:

Can we use `err_drv_argument_not_allowed_with` instead?

https://github.com/llvm/llvm-project/pull/117108