float.carbon 1.3 KB

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  1. // Part of the Carbon Language project, under the Apache License v2.0 with LLVM
  2. // Exceptions. See /LICENSE for license information.
  3. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  4. //
  5. // INCLUDE-FILE: toolchain/testing/testdata/min_prelude/parts/as.carbon
  6. // INCLUDE-FILE: toolchain/testing/testdata/min_prelude/parts/copy.carbon
  7. // INCLUDE-FILE: toolchain/testing/testdata/min_prelude/parts/float_literal.carbon
  8. // INCLUDE-FILE: toolchain/testing/testdata/min_prelude/parts/int_literal.carbon
  9. // --- min_prelude/parts/float.carbon
  10. package Core library "prelude/parts/float";
  11. export import library "prelude/parts/as";
  12. export import library "prelude/parts/copy";
  13. export import library "prelude/parts/float_literal";
  14. export import library "prelude/parts/int_literal";
  15. private fn MakeFloat(size: IntLiteral()) -> type = "float.make_type";
  16. class Float(N:! IntLiteral()) {
  17. adapt MakeFloat(N);
  18. }
  19. impl forall [N:! IntLiteral()] Float(N) as Copy {
  20. fn Op[self: Self]() -> Self = "primitive_copy";
  21. }
  22. impl forall [To:! IntLiteral()] FloatLiteral() as ImplicitAs(Float(To)) {
  23. fn Convert[self: Self]() -> Float(To) = "float.convert_checked";
  24. }
  25. // TODO: Remove this once ImplicitAs extends As.
  26. impl forall [To:! IntLiteral()] FloatLiteral() as As(Float(To)) {
  27. fn Convert[self: Self]() -> Float(To) = "float.convert_checked";
  28. }