linux

Add support for incomplete types #8125

Job	Run time
build (g++-11, Debug, 11)	40s
build (g++-4.9, Debug, 11)	41s
build (clang++-3.6, Debug, 11)	35s
build (clang++-3.6, Release, 11)	38s
build (clang++-11, Debug, 11)	47s
build (clang++-11, Release, 11)	47s
build (g++-11, Debug, 17)	39s
build (g++-13, Release, 23, -DBUILD_SHARED_LIBS=ON, sudo apt install g++-13)	45s
build (g++-11, Debug, 14, sudo apt install g++-11)	36s
build (clang++-11, Debug, 17, -stdlib=libc++, sudo apt install clang-11 libc++-11-dev libc++abi-1...	45s
build (g++-11, Debug, 20, sudo apt install g++-11)	31s
build (clang++-14, Debug, 20)	46s
build (clang++-11, Debug, 17, -DFMT_FUZZ=ON -DFMT_FUZZ_LINKMAIN=ON, sudo apt install clang-11)	1s
build (g++-4.9, Release, 11)	35s
build (clang++-14, Debug, 20, -stdlib=libc++, sudo apt install libc++-14-dev libc++abi-14-dev)	46s
build (g++-11, Release, 11)	1s
	9m 33s

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