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langref: make "Type Coercion" subsections more consistent

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In the "Type Coercion" section, rename:
  - Coercion Float to Int => Float to Int
  - unions and enums => Unions and Enums
  - tuples to arrays => Tuples to Arrays
This commit is contained in:
Manlio Perillo 2023-01-25 09:26:41 +01:00 committed by Veikka Tuominen
parent 21d9f0c2a1
commit fcef728b9b
1 changed files with 4 additions and 4 deletions
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doc/langref.html.in
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@ -3839,7 +3839,7 @@ test "simple union" {
<p>Unions can be declared with an enum tag type.
This turns the union into a <em>tagged</em> union, which makes it eligible
to use with {#link|switch#} expressions.
Tagged unions coerce to their tag type: {#link|Type Coercion: unions and enums#}.
Tagged unions coerce to their tag type: {#link|Type Coercion: Unions and Enums#}.
</p>
{#code_begin|test|test_tagged_union#}
const std = @import("std");
@ -6275,7 +6275,7 @@ test "float widening" {
}
{#code_end#}
{#header_close#}
{#header_open|Type Coercion: Coercion Float to Int#}
{#header_open|Type Coercion: Float to Int#}
<p>
A compiler error is appropriate because this ambiguous expression leaves the compiler
two choices about the coercion.
@ -6427,7 +6427,7 @@ test "coercing large integer type to smaller one when value is comptime-known to
}
{#code_end#}
{#header_close#}
{#header_open|Type Coercion: unions and enums#}
{#header_open|Type Coercion: Unions and Enums#}
<p>Tagged unions can be coerced to enums, and enums can be coerced to tagged unions
when they are {#link|comptime#}-known to be a field of the union that has only one possible value, such as
{#link|void#}:
@ -6487,7 +6487,7 @@ test "coercion between unions and enums" {
<p>{#link|undefined#} can be coerced to any type.</p>
{#header_close#}
{#header_open|Type Coercion: tuples to arrays#}
{#header_open|Type Coercion: Tuples to Arrays#}
<p>{#link|Tuples#} can be coerced to arrays, if all of the fields have the same type.</p>
{#code_begin|test|test_coerce_tuples_arrays#}
const std = @import("std");