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Fix null synthetic_implementors error

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Guillaume Gomez 2020-01-28 13:48:08 +01:00
parent 320ada6479
commit 0754461e02
1 changed files with 16 additions and 14 deletions
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30
src/librustdoc/html/static/main.js
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@ -1895,21 +1895,23 @@ function getSearchElement() {
var implementors = document.getElementById("implementors-list"); var implementors = document.getElementById("implementors-list");
var synthetic_implementors = document.getElementById("synthetic-implementors-list"); var synthetic_implementors = document.getElementById("synthetic-implementors-list");
// This `inlined_types` variable is used to avoid having the same implementation showing if (synthetic_implementors) {
// up twice. For example "String" in the "Sync" doc page. // This `inlined_types` variable is used to avoid having the same implementation
// // showing up twice. For example "String" in the "Sync" doc page.
// By the way, this is only used by and useful for traits implemented automatically (like //
// "Send" and "Sync"). // By the way, this is only used by and useful for traits implemented automatically
var inlined_types = new Set(); // (like "Send" and "Sync").
onEachLazy(synthetic_implementors.getElementsByClassName("impl"), function(el) { var inlined_types = new Set();
var aliases = el.getAttribute("aliases"); onEachLazy(synthetic_implementors.getElementsByClassName("impl"), function(el) {
if (!aliases) { var aliases = el.getAttribute("aliases");
return; if (!aliases) {
} return;
aliases.split(",").forEach(function(alias) { }
inlined_types.add(alias); aliases.split(",").forEach(function(alias) {
inlined_types.add(alias);
});
}); });
}); }
var libs = Object.getOwnPropertyNames(imp); var libs = Object.getOwnPropertyNames(imp);
var llength = libs.length; var llength = libs.length;