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34 lines
835 B
D
34 lines
835 B
D
// https://issues.dlang.org/show_bug.cgi?id=20811
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// OK: Mutable array literals are copied before CTFE takes ownership.
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string issue20811a()
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{
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char[1] counter = ['0'];
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counter[$-1]++;
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return counter.dup;
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}
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static assert(issue20811a() == "1");
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static assert(issue20811a() == "1");
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static assert(issue20811a() == "1");
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static assert(issue20811a() == "1");
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// Issue 20811: String literals were assumed to be read-only, so weren't copied.
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string issue20811b()
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{
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char[1] counter = "0";
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counter[$-1]++;
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return counter.dup;
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}
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static assert(issue20811b() == "1");
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static assert(issue20811b() == "1");
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static assert(issue20811b() == "1");
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static assert(issue20811b() == "1");
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void main()
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{
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// Ensure CTFE did not overwrite the original AST.
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assert(issue20811a() == "1");
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assert(issue20811b() == "1");
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}
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