Language
C++
Compiler
gcc HEAD 12.0.0 20210629 (experimental)
Options
Warnings
Boost 1.73.0
C++2a
no pedantic
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.73.0/gcc-head/include -std=c++2a Overloads on object characteristics:
S s1; s1[0]; non-const l-value
const S s2; s2[0]; const l-value
foo()[0]; r-value
Overloads on parameter characteristics:
t[0]; r-value argument
t[i]; l-value argument
Exit Code:
0