Make NaNs quiet by default and other NaN tidy-up (#16826)

* Generalise NaN handling and make std.math.nan() give quiet NaNs

* Address uses of std.math.qnan_* and std.math.nan_* consts

* Comment out failing test due to issues with signalling NaN

* Fix issue in c_builtins.zig where we need qnan_u32
387b0ac4f1Lewis Gaul committed on 8/18/2023, 6:07:49 AM· committed by GitHubparent7ef1eb1
19 files changedLine totals unavailable