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dc67ffe78f
Add a short new section showing how assignment to a mutable variable causes an existing *owned* binding to be freed immediately. Create a new code sample and a new diagram to illustrate the behavior. Fixes #4001.
42 lines
1.4 KiB
Plaintext
42 lines
1.4 KiB
Plaintext
digraph {
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rankdir=LR;
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overlap=false;
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dpi=300.0;
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node [shape="plaintext"];
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table0[label=<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">
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<TR><TD COLSPAN="2" SIDES="B">world</TD></TR>
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<TR><TD>name</TD><TD>value</TD></TR>
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<TR><TD>ptr</TD><TD PORT="pointer2"></TD></TR>
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<TR><TD>len</TD><TD>5</TD></TR>
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</TABLE>>];
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table3[label=<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">
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<TR><TD COLSPAN="2" SIDES="B">s</TD></TR>
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<TR><TD>name</TD><TD>value</TD></TR>
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<TR><TD>ptr</TD><TD PORT="pointer"></TD></TR>
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<TR><TD>len</TD><TD>11</TD></TR>
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<TR><TD>capacity</TD><TD>11</TD></TR>
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</TABLE>>];
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table4[label=<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">
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<TR><TD>index</TD><TD>value</TD></TR>
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<TR><TD PORT="pointee">0</TD><TD>h</TD></TR>
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<TR><TD>1</TD><TD>e</TD></TR>
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<TR><TD>2</TD><TD>l</TD></TR>
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<TR><TD>3</TD><TD>l</TD></TR>
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<TR><TD>4</TD><TD>o</TD></TR>
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<TR><TD>5</TD><TD> </TD></TR>
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<TR><TD PORT="pointee2">6</TD><TD>w</TD></TR>
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<TR><TD>7</TD><TD>o</TD></TR>
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<TR><TD>8</TD><TD>r</TD></TR>
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<TR><TD>9</TD><TD>l</TD></TR>
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<TR><TD>10</TD><TD>d</TD></TR>
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</TABLE>>];
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edge[tailclip="false"];
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table0:pointer2:c -> table4:pointee2;
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table3:pointer:c -> table4:pointee;
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}
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