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bad_default_value.zig (619B) - Raw

      1 const Threshold = struct {
      2     minimum: f32 = 0.25,
      3     maximum: f32 = 0.75,
      4 
      5     const Category = enum { low, medium, high };
      6 
      7     fn categorize(t: Threshold, value: f32) Category {
      8         assert(t.maximum >= t.minimum);
      9         if (value < t.minimum) return .low;
     10         if (value > t.maximum) return .high;
     11         return .medium;
     12     }
     13 };
     14 
     15 pub fn main() !void {
     16     var threshold: Threshold = .{
     17         .maximum = 0.20,
     18     };
     19     const category = threshold.categorize(0.90);
     20     try std.fs.File.stdout().writeAll(@tagName(category));
     21 }
     22 
     23 const std = @import("std");
     24 const assert = std.debug.assert;
     25 
     26 // exe=fail