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-rw-r--r--docs/dev/style.md26
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@@ -89,6 +89,32 @@ There are many benefits to this:
89It also makes sense to format snippets more compactly (for example, by placing enum definitions like `enum E { Foo, Bar }` on a single line), 89It also makes sense to format snippets more compactly (for example, by placing enum definitions like `enum E { Foo, Bar }` on a single line),
90as long as they are still readable. 90as long as they are still readable.
91 91
92When using multiline fixtures, use unindented raw string literals:
93
94```rust
95 #[test]
96 fn inline_field_shorthand() {
97 check_assist(
98 inline_local_variable,
99 r"
100struct S { foo: i32}
101fn main() {
102 let <|>foo = 92;
103 S { foo }
104}
105",
106 r"
107struct S { foo: i32}
108fn main() {
109 S { foo: 92 }
110}
111",
112 );
113 }
114```
115
116That way, you can use your editor's "number of selected characters" feature to correlate offsets with test's source code.
117
92## Preconditions 118## Preconditions
93 119
94Express function preconditions in types and force the caller to provide them (rather than checking in callee): 120Express function preconditions in types and force the caller to provide them (rather than checking in callee):