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std.testing: add refAllDeclsRecursive function

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alichraghi 2022-07-13 18:46:10 +04:30 committed by Veikka Tuominen
parent 43770c0103
commit 9c66fdadc7
1 changed files with 16 additions and 0 deletions
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16
lib/std/testing.zig
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@ -723,3 +723,19 @@ pub fn refAllDecls(comptime T: type) void {
if (decl.is_pub) _ = @field(T, decl.name);
}
}
/// Given a type, and Recursively reference all the declarations inside, so that the semantic analyzer sees them.
/// For deep types, you may use `@setEvalBranchQuota`
pub fn refAllDeclsRecursive(comptime T: type) void {
inline for (comptime std.meta.declarations(T)) |decl| {
if (decl.is_pub) {
if (@TypeOf(@field(T, decl.name)) == type) {
switch (@typeInfo(@field(T, decl.name))) {
.Struct, .Enum, .Union, .Opaque => refAllDeclsRecursive(@field(T, decl.name)),
else => {},
}
}
_ = @field(T, decl.name);
}
}
}