19 Diagnostics library [diagnostics]

19.6 Stacktrace [stacktrace]

19.6.4 Class template basic_stacktrace [stacktrace.basic]

19.6.4.7 Formatting support [stacktrace.format]

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template<> struct formatter<stacktrace_entry>;
1
#
formatter<stacktrace_entry> interprets format-spec as a stacktrace-entry-format-spec.
The syntax of format specifications is as follows:
stacktrace-entry-format-spec:
fill-and-align width
[Note 1: 
The productions fill-and-align and width are described in [format.string.std].
— end note]
2
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A stacktrace_entry object se is formatted as if by copying to_string(se) through the output iterator of the context with additional padding and adjustments as specified by the format specifiers.
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template<class Allocator> struct formatter<basic_stacktrace<Allocator>>;
3
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For formatter<basic_stacktrace<Allocator>>, format-spec is empty.
4
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A basic_stacktrace<Allocator> object s is formatted as if by copying to_string(s) through the output iterator of the context.