In https://reviews.llvm.org/D102044 we made exporting a TLS symbol
into an error, but we also want to error on import.
See https://github.com/emscripten-core/emscripten/issues/14461
Differential Revision: https://reviews.llvm.org/D106385
--- /dev/null
+# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown -o %t.o %s
+# RUN: not wasm-ld -shared --experimental-pic --shared-memory -o %t.wasm %t.o 2>&1 | FileCheck %s
+
+# CHECK: error: {{.*}}.o: TLS symbol is undefined, but TLS symbols cannot yet be imported: `foo`
+
+.globl _start
+_start:
+ .functype _start () -> ()
+ i32.const foo@TLSREL
+ drop
+ end_function
+
+.section .custom_section.target_features,"",@
+ .int8 3
+ .int8 43
+ .int8 7
+ .ascii "atomics"
+ .int8 43
+ .int8 11
+ .ascii "bulk-memory"
+ .int8 43
+ .int8 15
+ .ascii "mutable-globals"
" cannot be used against symbol " + toString(*sym) +
"; recompile with -fPIC");
break;
+ case R_WASM_MEMORY_ADDR_TLS_SLEB:
+ case R_WASM_MEMORY_ADDR_TLS_SLEB64:
+ if (!sym->isDefined()) {
+ error(toString(file) +
+ ": TLS symbol is undefined, but TLS symbols cannot yet be "
+ "imported: `" +
+ toString(*sym) + "`");
+ }
+ break;
case R_WASM_TABLE_INDEX_I32:
case R_WASM_TABLE_INDEX_I64:
case R_WASM_MEMORY_ADDR_I32: