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test_inline_for.zig (454B) - Raw

      1 const expect = @import("std").testing.expect;
      2 
      3 test "inline for loop" {
      4     const nums = [_]i32{ 2, 4, 6 };
      5     var sum: usize = 0;
      6     inline for (nums) |i| {
      7         const T = switch (i) {
      8             2 => f32,
      9             4 => i8,
     10             6 => bool,
     11             else => unreachable,
     12         };
     13         sum += typeNameLength(T);
     14     }
     15     try expect(sum == 9);
     16 }
     17 
     18 fn typeNameLength(comptime T: type) usize {
     19     return @typeName(T).len;
     20 }
     21 
     22 // test