llvm-project

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# RUN: yaml2obj %s -o %t1.o
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# RUN: wasm-ld --no-entry -o - %t1.o | obj2yaml | FileCheck %s --check-prefix EMPTY
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# RUN: wasm-ld --no-entry --features= -o - %t1.o | obj2yaml | FileCheck %s --check-prefix EMPTY
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# RUN: wasm-ld --no-entry --features=foo,bar,baz -o - %t1.o | obj2yaml | FileCheck %s --check-prefix SPECIFIED
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--- !WASM
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FileHeader:
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  Version:         0x00000001
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Sections:
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  - Type:            CUSTOM
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    Name:            linking
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    Version:         2
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  - Type:            CUSTOM
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    Name:            target_features
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    Features:        [ ]
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...
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# section is not emitted if it would be empty
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# EMPTY-NOT: target_features
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# SPECIFIED:        - Type:            CUSTOM
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# SPECIFIED:          Name:            target_features
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# SPECIFIED-NEXT:     Features:
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# SPECIFIED-NEXT:       - Prefix:          USED
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# SPECIFIED-NEXT:         Name:            bar
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# SPECIFIED-NEXT:       - Prefix:          USED
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# SPECIFIED-NEXT:         Name:            baz
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# SPECIFIED-NEXT:       - Prefix:          USED
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# SPECIFIED-NEXT:         Name:            foo
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# SPECIFIED-NEXT: ...
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