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langref.html.in: Simplify printing types in examples

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zig stdlib fmt has a formatter for types which prints the type name.  So,
just use @TypeOf(type) instead of the longer @typeInfo(@TypeOf(type)).
This commit is contained in:
Ganesan Rajagopal 2022-11-06 11:26:27 +05:30 committed by Veikka Tuominen
parent dc128f403b
commit 88d2e4f66a
1 changed files with 9 additions and 14 deletions
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23
doc/langref.html.in
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@ -575,32 +575,27 @@ pub fn main() void {
var optional_value: ?[]const u8 = null;
assert(optional_value == null);
print("\noptional 1\ntype: {s}\nvalue: {?s}\n", .{
@typeName(@TypeOf(optional_value)),
optional_value,
print("\noptional 1\ntype: {}\nvalue: {?s}\n", .{
@TypeOf(optional_value), optional_value,
});
optional_value = "hi";
assert(optional_value != null);
print("\noptional 2\ntype: {s}\nvalue: {?s}\n", .{
@typeName(@TypeOf(optional_value)),
optional_value,
print("\noptional 2\ntype: {}\nvalue: {?s}\n", .{
@TypeOf(optional_value), optional_value,
});
// error union
var number_or_error: anyerror!i32 = error.ArgNotFound;
print("\nerror union 1\ntype: {s}\nvalue: {!}\n", .{
@typeName(@TypeOf(number_or_error)),
number_or_error,
});
print("\nerror union 1\ntype: {}\nvalue: {!}\n", .{
@TypeOf(number_or_error), number_or_error, });
number_or_error = 1234;
print("\nerror union 2\ntype: {s}\nvalue: {!}\n", .{
@typeName(@TypeOf(number_or_error)),
number_or_error,
print("\nerror union 2\ntype: {}\nvalue: {!}\n", .{
@TypeOf(number_or_error), number_or_error,
});
}
{#code_end#}
@ -859,7 +854,7 @@ const mem = @import("std").mem; // will be used to compare bytes
pub fn main() void {
const bytes = "hello";
print("{s}\n", .{@typeName(@TypeOf(bytes))}); // *const [5:0]u8
print("{}\n", .{@TypeOf(bytes)}); // *const [5:0]u8
print("{d}\n", .{bytes.len}); // 5
print("{c}\n", .{bytes[1]}); // 'e'
print("{d}\n", .{bytes[5]}); // 0