gistfile1.txt

$ RUST_BACKTRACE=1 $WASI_SDK_PATH/bin/clang --verbose ../wasi-sdk/tests/general/mmap.c --target=wasm32-wasip2 --sysroot=./sysroot -lwasi-emulated-mman -D_WASI_EMULATED_MMAN -o mmap.wasm
clang version 19.1.5-wasi-sdk (https://github.com/llvm/llvm-project ab4b5a2db582958af1ee308a790cfdb42bd24720)
Target: wasm32-unknown-wasip2
Thread model: posix
InstalledDir: /home/tjc/wasi-sdk-25.0-x86_64-linux/bin
 "/home/tjc/wasi-sdk-25.0-x86_64-linux/bin/clang-19" -cc1 -triple wasm32-unknown-wasip2 -emit-obj -dumpdir mmap.wasm- -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name mmap.c -mrelocation-model static -mframe-pointer=none -ffp-contract=on -fno-rounding-math -mconstructor-aliases -target-cpu generic -fvisibility=hidden -debugger-tuning=gdb -fdebug-compilation-dir=/home/tjc/wasi-libc -v -fcoverage-compilation-dir=/home/tjc/wasi-libc -resource-dir /home/tjc/wasi-sdk-25.0-x86_64-linux/lib/clang/19 -D _WASI_EMULATED_MMAN -isysroot ./sysroot -internal-isystem /home/tjc/wasi-sdk-25.0-x86_64-linux/lib/clang/19/include -internal-isystem ./sysroot/include/wasm32-wasip2 -internal-isystem ./sysroot/include -ferror-limit 19 -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -fcolor-diagnostics -o /tmp/mmap-0bbcd0.o -x c ../wasi-sdk/tests/general/mmap.c
clang -cc1 version 19.1.5-wasi-sdk based upon LLVM 19.1.5-wasi-sdk default target wasm32-wasi
#include "..." search starts here:
#include <...> search starts here:
 /home/tjc/wasi-sdk-25.0-x86_64-linux/lib/clang/19/include
 ./sysroot/include/wasm32-wasip2
 ./sysroot/include
End of search list.
 "/home/tjc/wasi-sdk-25.0-x86_64-linux/bin/wasm-component-ld" -m wasm32 --wasm-ld-path /home/tjc/wasi-sdk-25.0-x86_64-linux/bin/wasm-ld -L./sysroot/lib/wasm32-wasip2 ./sysroot/lib/wasm32-wasip2/crt1-command.o /tmp/mmap-0bbcd0.o -lwasi-emulated-mman -lc /home/tjc/wasi-sdk-25.0-x86_64-linux/lib/clang/19/lib/wasip2/libclang_rt.builtins-wasm32.a -o mmap.wasm
thread 'main' panicked at /tmp/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/wit-component-0.219.1/src/encoding.rs:881:9:
assertion failed: prev.is_none()
stack backtrace:
   0: rust_begin_unwind
   1: core::panicking::panic_fmt
   2: core::panicking::panic
   3: wit_component::encoding::EncodingState::encode_exports
   4: wit_component::encoding::ComponentEncoder::encode
   5: wasm_component_ld::run
   6: wasm_component_ld::main
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
clang: error: linker command failed with exit code 101 (use -v to see invocation)