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| author | Michael Dusan <michael.dusan@gmail.com> | 2021-04-11 17:40:19 -0400 |
|---|---|---|
| committer | Michael Dusan <michael.dusan@gmail.com> | 2021-04-11 17:40:19 -0400 |
| commit | 93cf9560b13619159efb3ca12eeeb13d6031ad85 (patch) | |
| tree | 4b5857db65268b6e3a41fc436082da7b100647b6 /lib/std/math/ln.zig | |
| parent | 86b31394c9d73b0f753918cea4f08ce8d7a26119 (diff) | |
| parent | 82a31aac9b955213f47ff3b2a2c7eb932fdbe294 (diff) | |
| download | zig-93cf9560b13619159efb3ca12eeeb13d6031ad85.tar.gz zig-93cf9560b13619159efb3ca12eeeb13d6031ad85.zip | |
Merge remote-tracking branch 'origin/master' into llvm12
Diffstat (limited to 'lib/std/math/ln.zig')
| -rw-r--r-- | lib/std/math/ln.zig | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/std/math/ln.zig b/lib/std/math/ln.zig index e0ce32a7e1..ce7cb3d882 100644 --- a/lib/std/math/ln.zig +++ b/lib/std/math/ln.zig @@ -36,8 +36,9 @@ pub fn ln(x: anytype) @TypeOf(x) { .ComptimeInt => { return @as(comptime_int, math.floor(ln_64(@as(f64, x)))); }, - .Int => { - return @as(T, math.floor(ln_64(@as(f64, x)))); + .Int => |IntType| switch (IntType.signedness) { + .signed => return @compileError("ln not implemented for signed integers"), + .unsigned => return @as(T, math.floor(ln_64(@as(f64, x)))), }, else => @compileError("ln not implemented for " ++ @typeName(T)), } |