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std.getopt: Make private functions safe.

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This commit is contained in:
Jon Degenhardt 2017-04-25 23:10:40 -07:00
parent 7db922f8a9
commit a976764d54
1 changed files with 14 additions and 4 deletions
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18
std/getopt.d
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@ -1080,7 +1080,7 @@ private struct configuration
}
private bool optMatch(string arg, string optPattern, ref string value,
configuration cfg)
configuration cfg) @safe
{
import std.uni : toUpper;
import std.string : indexOf;
@ -1140,7 +1140,7 @@ private bool optMatch(string arg, string optPattern, ref string value,
return false;
}
private void setConfig(ref configuration cfg, config option)
private void setConfig(ref configuration cfg, config option) @safe
{
switch (option)
{
@ -1341,6 +1341,16 @@ private void setConfig(ref configuration cfg, config option)
catch (MyEx ex) { assert(ex.option == "verbose" && ex.value == "2"); }
}
@safe unittest // @safe std.getopt.config option use
{
long x = 0;
string[] args = ["program", "--inc-x", "--inc-x"];
getopt(args,
std.getopt.config.caseSensitive,
"inc-x", "Add one to x", delegate void() { x++; });
assert(x == 2);
}
@system unittest
{
// From bugzilla 2142
@ -1774,9 +1784,9 @@ void defaultGetoptFormatter(Output)(Output output, string text, Option[] opt)
assert(flag);
}
@system unittest // Delegates as callbacks
@safe unittest // Delegates as callbacks
{
alias TwoArgOptionHandler = void delegate(string option, string value);
alias TwoArgOptionHandler = void delegate(string option, string value) @safe;
TwoArgOptionHandler makeAddNHandler(ref long dest)
{