File: stub-library.s

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# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown -o %t.o %s
# RUN: llvm-as %S/Inputs/foo.ll -o %t1.o
# RUN: wasm-ld %t.o %t1.o %p/Inputs/stub.so -o %t.wasm
# RUN: obj2yaml %t.wasm | FileCheck %s

# The function `bar` is declared in stub.so and depends on `foo`, which happens
# be in an LTO object.
# This verifies that stub library dependencies (required exports) can be defined
# in LTO objects.
.functype bar () -> ()

.globl _start
_start:
    .functype _start () -> ()
    call bar
    end_function

# CHECK:         Imports:
# CHECK-NEXT:      - Module:          env
# CHECK-NEXT:        Field:           bar
# CHECK-NEXT:        Kind:            FUNCTION
# CHECK-NEXT:        SigIndex:        0

# CHECK:         Exports:
# CHECK-NEXT:       - Name:            memory
# CHECK-NEXT:         Kind:            MEMORY
# CHECK-NEXT:         Index:           0
# CHECK-NEXT:       - Name:            _start
# CHECK-NEXT:         Kind:            FUNCTION
# CHECK-NEXT:         Index:           1
# CHECK-NEXT:       - Name:            foo
# CHECK-NEXT:         Kind:            FUNCTION
# CHECK-NEXT:         Index:           2