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Fix Issue 21916 - Error message is obfuscated when using wrong format… #8070

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merged 1 commit into from
May 13, 2021
Merged

Fix Issue 21916 - Error message is obfuscated when using wrong format… #8070

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6 changes: 3 additions & 3 deletions std/format/package.d
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Original file line number Diff line number Diff line change
Expand Up @@ -732,7 +732,7 @@ if (isInputRange!Range)
}

// Used to check format strings are compatible with argument types
package(std) static const checkFormatException(alias fmt, Args...) =
package(std) enum checkFormatException(alias fmt, Args...) =
{
import std.conv : text;

Expand All @@ -743,7 +743,7 @@ package(std) static const checkFormatException(alias fmt, Args...) =
enforceFmt(n == Args.length, text("Orphan format arguments: args[", n, "..", Args.length, "]"));
}
catch (Exception e)
return e;
return e.msg;
return null;
}();

Expand Down Expand Up @@ -1367,7 +1367,7 @@ if (isSomeString!(typeof(fmt)))
alias e = checkFormatException!(fmt, Args);
alias Char = Unqual!(ElementEncodingType!(typeof(fmt)));

static assert(!e, e.msg);
static assert(!e, e);
auto w = appender!(immutable(Char)[]);

// no need to traverse the string twice during compile time
Expand Down