<html><head><style>
body {
        font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
        padding:1em;
        margin:auto;
        background:#fefefe;
}
h1, h2, h3, h4, h5, h6 {
        font-weight: bold;
}
h1 {
        color: #000000;
        font-size: 28pt;
}
h2 {
        border-bottom: 1px solid #CCCCCC;
        color: #000000;
        font-size: 24px;
}
h3 {
        font-size: 18px;
}
h4 {
        font-size: 16px;
}
h5 {
        font-size: 14px;
}
h6 {
        color: #777777;
        background-color: inherit;
        font-size: 14px;
}
hr {
        height: 0.2em;
        border: 0;
        color: #CCCCCC;
        background-color: #CCCCCC;
display: inherit;
}
p, blockquote, ul, ol, dl, li, table, pre {
        margin: 15px 0;
}
a, a:visited {
        color: #4183C4;
        background-color: inherit;
        text-decoration: none;
}
#message {
        border-radius: 6px;
        border: 1px solid #ccc;
        display:block;
        width:100%;
        height:60px;
        margin:6px 0px;
}
button, #ws {
        font-size: 12 pt;
        padding: 4px 6px;
        border-radius: 5px;
        border: 1px solid #bbb;
        background-color: #eee;
}
code, pre, #ws, #message {
        font-family: Monaco;
        font-size: 10pt;
        border-radius: 3px;
        background-color: #F8F8F8;
        color: inherit;
}
code {
        border: 1px solid #EAEAEA;
        margin: 0 2px;
        padding: 0 5px;
}
pre {
        border: 1px solid #CCCCCC;
        overflow: auto;
        padding: 4px 8px;
}
pre > code {
        border: 0;
        margin: 0;
        padding: 0;
}
#ws { background-color: #f8f8f8; }
.bloop_markdown table {
border-collapse: collapse;
font-family: Helvetica, arial, freesans, clean, sans-serif;
color: rgb(51, 51, 51);
font-size: 15px; line-height: 25px;
padding: 0; }
.bloop_markdown table tr {
border-top: 1px solid #cccccc;
background-color: white;
margin: 0;
padding: 0; }
.bloop_markdown table tr:nth-child(2n) {
background-color: #f8f8f8; }
.bloop_markdown table tr th {
font-weight: bold;
border: 1px solid #cccccc;
margin: 0;
padding: 6px 13px; }
.bloop_markdown table tr td {
border: 1px solid #cccccc;
margin: 0;
padding: 6px 13px; }
.bloop_markdown table tr th :first-child, table tr td :first-child {
margin-top: 0; }
.bloop_markdown table tr th :last-child, table tr td :last-child {
margin-bottom: 0; }
.bloop_markdown blockquote{
border-left: 4px solid #dddddd;
padding: 0 15px;
color: #777777; }
blockquote > :first-child {
margin-top: 0; }
blockquote > :last-child {
margin-bottom: 0; }
code, pre, #ws, #message {
word-break: normal;
word-wrap: normal;
}
hr {
display: inherit;
}
.bloop_markdown :first-child {
-webkit-margin-before: 0;
}
code, pre, #ws, #message {
font-family: Menlo, Consolas, Liberation Mono, Courier, monospace;
}
.send { color:#77bb77; }
.server { color:#7799bb; }
.error { color:#AA0000; }</style></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div class="bloop_markdown"><p>If you need a infix operator that traps, here you have one ;)</p>
<pre><code class="swift">infix operator ?! : NilCoalescingPrecedence
func ?! <T>(optional: T?, noreturn: @autoclosure () -> Never) -> T {
switch optional {
case .some(let value):
return value
case .none:
noreturn()
}
}
let x: Int? = nil
let y: Int = x ?! fatalError("Your message here")
</code></pre>
<p></p></div><div class="bloop_original_html"><style>body{font-family:Helvetica,Arial;font-size:13px}</style><div id="bloop_customfont" style="font-family:Helvetica,Arial;font-size:13px; color: rgba(0,0,0,1.0); margin: 0px; line-height: auto;"><br></div> <br> <div id="bloop_sign_1486566244859611136" class="bloop_sign"><div style="font-family:helvetica,arial;font-size:13px">-- <br>Adrian Zubarev<br>Sent with Airmail</div></div> <br><p class="airmail_on">Am 8. Februar 2017 um 16:00:24, Haravikk via swift-evolution (<a href="mailto:swift-evolution@swift.org">swift-evolution@swift.org</a>) schrieb:</p> <blockquote type="cite" class="clean_bq"><span><div><span style="color: rgb(0, 0, 0); font-family: helvetica; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; display: inline !important; float: none;">I say it's a bit of an odd operator since it doesn't actually trap.</span></div></span></blockquote></div><div class="bloop_markdown"><p></p></div></body></html>