java.lang.RuntimeException: In memory compilation failed: /org/unix/multi_lib.java:107: error: cannot find symbol
    public static Pointer<org.unix.multi_h.CURLMsg> curl_multi_info_read(Pointer<?> multi_handle, Pointer<Integer> msgs_in_queue) {
                                          ^
  symbol: class CURLMsg
  location: interface multi_h
/org/unix/multi_h.java:328: error: cannot find symbol
    public Pointer<org.unix.multi_h.CURLMsg> curl_multi_info_read(Pointer<?> multi_handle, Pointer<Integer> msgs_in_queue);
                                   ^
  symbol: class CURLMsg
  location: interface multi_h
2 errors

changeset: 55894:664abc4e7063
branch: foreign
tag: tip
user: sundar
date: Fri Apr 26 18:27:32 2019 +0530
summary: 8223009: clang standard headers are not copied to $JDK/conf/jextract if there are more than one clang versions

Output in full:

/Tests/panama% jextract -t org.unix -L /usr/lib -lcurl --record-library-path /usr/include/curl/curl.h -J-Djextract.debug=true -o curl.jar
WARNING: symbol _OSSwapInt16 is not found in any library, excluding it
WARNING: symbol _OSSwapInt32 is not found in any library, excluding it
WARNING: symbol _OSSwapInt64 is not found in any library, excluding it
WARNING: symbol __darwin_fd_isset is not found in any library, excluding it
WARNING: symbol pfctlinput is not found in any library, excluding it
WARNING: symbol __sputc is not found in any library, excluding it
WARNING: symbol zopen is not found in any library, excluding it
Cannot write class file org.unix.multi_h, cause: jdk.internal.clang.TypeLayoutError: InvalidFieldName. type: Type{ spelling=struct CURLMsg, kind=Record }, fieldName: whatever
jdk.internal.clang.TypeLayoutError: InvalidFieldName. type: Type{ spelling=struct CURLMsg, kind=Record }, fieldName: whatever
at jdk.internal.clang/jdk.internal.clang.Type.getOffsetOf(Type.java:58)
at jdk.jextract/com.sun.tools.jextract.tree.RecordLayoutComputer.offsetOf(RecordLayoutComputer.java:133)
at jdk.jextract/com.sun.tools.jextract.tree.RecordLayoutComputer.lambda$offsetOf$0(RecordLayoutComputer.java:136)
at java.base/java.util.stream.ReferencePipeline$5$1.accept(ReferencePipeline.java:229)
at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177)
at java.base/java.util.ArrayList$ArrayListSpliterator.tryAdvance(ArrayList.java:1631)
at java.base/java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:127)
at java.base/java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:502)
at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:488)
at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
at java.base/java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:150)
at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.base/java.util.stream.LongPipeline.findFirst(LongPipeline.java:511)
at jdk.jextract/com.sun.tools.jextract.tree.RecordLayoutComputer.offsetOf(RecordLayoutComputer.java:137)
at jdk.jextract/com.sun.tools.jextract.tree.StructLayoutComputer.processField(StructLayoutComputer.java:61)
at jdk.jextract/com.sun.tools.jextract.tree.RecordLayoutComputer.compute(RecordLayoutComputer.java:89)
at jdk.jextract/com.sun.tools.jextract.tree.RecordLayoutComputer.compute(RecordLayoutComputer.java:66)
at jdk.jextract/com.sun.tools.jextract.tree.LayoutUtils.getRecordLayout(LayoutUtils.java:201)
at jdk.jextract/com.sun.tools.jextract.tree.StructTree.layout(StructTree.java:135)
at jdk.jextract/com.sun.tools.jextract.JavaSourceFactory.visitStruct(JavaSourceFactory.java:272)
at jdk.jextract/com.sun.tools.jextract.JavaSourceFactory.visitStruct(JavaSourceFactory.java:60)
at jdk.jextract/com.sun.tools.jextract.tree.StructTree.accept(StructTree.java:102)
at jdk.jextract/com.sun.tools.jextract.JavaSourceFactory.generateDecl(JavaSourceFactory.java:374)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1540)
at jdk.jextract/com.sun.tools.jextract.JavaSourceFactory.generate(JavaSourceFactory.java:134)
at jdk.jextract/com.sun.tools.jextract.JavaSourceFactoryExt.generate(JavaSourceFactoryExt.java:72)
at jdk.jextract/com.sun.tools.jextract.JextractTool.generateHeader(JextractTool.java:88)
at jdk.jextract/com.sun.tools.jextract.JextractTool.lambda$processHeaders$1(JextractTool.java:78)
at java.base/java.util.HashMap.forEach(HashMap.java:1338)
at jdk.jextract/com.sun.tools.jextract.JextractTool.processHeaders(JextractTool.java:78)
at jdk.jextract/com.sun.tools.jextract.Main.runInternal(Main.java:298)
at jdk.jextract/com.sun.tools.jextract.Main.run(Main.java:216)
at jdk.jextract/com.sun.tools.jextract.Main.main(Main.java:356)
Tree causing above exception is: CURLMsg
  ------------------------
  Cursor: CURLMsg
  Kind: StructDecl
  Location: /usr/include/curl/multi.h@95:8
  Is system header? false
  Is from main file? false
  == Type ==
  Type: struct CURLMsg
  Type Kind: Record
  Declared by cursor: CURLMsg of kind StructDecl
  Location: /usr/include/curl/multi.h@95:8
  Is system header? false
  Is from main file? false
  Declaring cursor is definition? true
  Size: 24 bytes
  Is this cursor definition? true

Cannot write class file org.unix.curl_h, cause: jdk.internal.clang.TypeLayoutError: InvalidFieldName. type: Type{ spelling=struct curl_fileinfo, kind=Record }, fieldName: user
jdk.internal.clang.TypeLayoutError: InvalidFieldName. type: Type{ spelling=struct curl_fileinfo, kind=Record }, fieldName: user
at jdk.internal.clang/jdk.internal.clang.Type.getOffsetOf(Type.java:58)
at jdk.jextract/com.sun.tools.jextract.tree.RecordLayoutComputer.offsetOf(RecordLayoutComputer.java:133)
at jdk.jextract/com.sun.tools.jextract.tree.StructLayoutComputer.processField(StructLayoutComputer.java:61)
at jdk.jextract/com.sun.tools.jextract.tree.RecordLayoutComputer.compute(RecordLayoutComputer.java:89)
at jdk.jextract/com.sun.tools.jextract.tree.RecordLayoutComputer.compute(RecordLayoutComputer.java:66)
at jdk.jextract/com.sun.tools.jextract.tree.RecordLayoutComputer.addFieldLayout(RecordLayoutComputer.java:104)
at jdk.jextract/com.sun.tools.jextract.tree.StructLayoutComputer.processField(StructLayoutComputer.java:91)
at jdk.jextract/com.sun.tools.jextract.tree.RecordLayoutComputer.compute(RecordLayoutComputer.java:89)
at jdk.jextract/com.sun.tools.jextract.tree.RecordLayoutComputer.compute(RecordLayoutComputer.java:66)
at jdk.jextract/com.sun.tools.jextract.tree.LayoutUtils.getRecordLayout(LayoutUtils.java:201)
at jdk.jextract/com.sun.tools.jextract.tree.StructTree.layout(StructTree.java:135)
at jdk.jextract/com.sun.tools.jextract.JavaSourceFactory.visitStruct(JavaSourceFactory.java:272)
at jdk.jextract/com.sun.tools.jextract.JavaSourceFactory.visitStruct(JavaSourceFactory.java:60)
at jdk.jextract/com.sun.tools.jextract.tree.StructTree.accept(StructTree.java:102)
at jdk.jextract/com.sun.tools.jextract.JavaSourceFactory.generateDecl(JavaSourceFactory.java:374)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1540)
at jdk.jextract/com.sun.tools.jextract.JavaSourceFactory.generate(JavaSourceFactory.java:134)
at jdk.jextract/com.sun.tools.jextract.JavaSourceFactoryExt.generate(JavaSourceFactoryExt.java:72)
at jdk.jextract/com.sun.tools.jextract.JextractTool.generateHeader(JextractTool.java:88)
at jdk.jextract/com.sun.tools.jextract.JextractTool.lambda$processHeaders$1(JextractTool.java:78)
at java.base/java.util.HashMap.forEach(HashMap.java:1338)
at jdk.jextract/com.sun.tools.jextract.JextractTool.processHeaders(JextractTool.java:78)
at jdk.jextract/com.sun.tools.jextract.Main.runInternal(Main.java:298)
at jdk.jextract/com.sun.tools.jextract.Main.run(Main.java:216)
at jdk.jextract/com.sun.tools.jextract.Main.main(Main.java:356)
Tree causing above exception is: curl_fileinfo
  ------------------------
  Cursor: curl_fileinfo
  Kind: StructDecl
  Location: /usr/include/curl/curl.h@257:8
  Is system header? false
  Is from main file? true
  == Type ==
  Type: struct curl_fileinfo
  Type Kind: Record
  Declared by cursor: curl_fileinfo of kind StructDecl
  Location: /usr/include/curl/curl.h@257:8
  Is system header? false
  Is from main file? true
  Declaring cursor is definition? true
  Size: 128 bytes
  Is this cursor definition? true

WARNING: class clang_support.builtin$_h.__va_list_tag definition is overwritten
WARNING: class clang_support.builtin$_h.__va_list_tag definition is overwritten
WARNING: class clang_support.builtin$_h.__va_list_tag definition is overwritten
WARNING: class clang_support.builtin$_h.__va_list_tag definition is overwritten
WARNING: class clang_support.builtin$_h.__va_list_tag definition is overwritten
WARNING: class clang_support.builtin$_h.__va_list_tag definition is overwritten
WARNING: class clang_support.builtin$_h.__va_list_tag definition is overwritten
WARNING: class clang_support.builtin$_h.__va_list_tag definition is overwritten
WARNING: class clang_support.builtin$_h.__va_list_tag definition is overwritten
WARNING: class clang_support.builtin$_h.__va_list_tag definition is overwritten
WARNING: class clang_support.builtin$_h.__va_list_tag definition is overwritten
WARNING: class clang_support.builtin$_h.__va_list_tag definition is overwritten
WARNING: class clang_support.builtin$_h.__va_list_tag definition is overwritten
java.lang.RuntimeException: In memory compilation failed: /org/unix/multi_lib.java:107: error: cannot find symbol
    public static Pointer<org.unix.multi_h.CURLMsg> curl_multi_info_read(Pointer<?> multi_handle, Pointer<Integer> msgs_in_queue) {
                                          ^
  symbol: class CURLMsg
  location: interface multi_h
/org/unix/multi_h.java:328: error: cannot find symbol
    public Pointer<org.unix.multi_h.CURLMsg> curl_multi_info_read(Pointer<?> multi_handle, Pointer<Integer> msgs_in_queue);
                                   ^
  symbol: class CURLMsg
  location: interface multi_h
2 errors

com.sun.tools.jextract.Main$FatalError: java.lang.RuntimeException: In memory compilation failed: /org/unix/multi_lib.java:107: error: cannot find symbol
    public static Pointer<org.unix.multi_h.CURLMsg> curl_multi_info_read(Pointer<?> multi_handle, Pointer<Integer> msgs_in_queue) {
                                          ^
  symbol: class CURLMsg
  location: interface multi_h
/org/unix/multi_h.java:328: error: cannot find symbol
    public Pointer<org.unix.multi_h.CURLMsg> curl_multi_info_read(Pointer<?> multi_handle, Pointer<Integer> msgs_in_queue);
                                   ^
  symbol: class CURLMsg
  location: interface multi_h
2 errors

at jdk.jextract/com.sun.tools.jextract.Main.runInternal(Main.java:300)
at jdk.jextract/com.sun.tools.jextract.Main.run(Main.java:216)
at jdk.jextract/com.sun.tools.jextract.Main.main(Main.java:356)
Caused by: java.lang.RuntimeException: In memory compilation failed: /org/unix/multi_lib.java:107: error: cannot find symbol
    public static Pointer<org.unix.multi_h.CURLMsg> curl_multi_info_read(Pointer<?> multi_handle, Pointer<Integer> msgs_in_queue) {
                                          ^
  symbol: class CURLMsg
  location: interface multi_h
/org/unix/multi_h.java:328: error: cannot find symbol
    public Pointer<org.unix.multi_h.CURLMsg> curl_multi_info_read(Pointer<?> multi_handle, Pointer<Integer> msgs_in_queue);
                                   ^
  symbol: class CURLMsg
  location: interface multi_h
2 errors

at jdk.jextract/com.sun.tools.jextract.InMemoryJavaCompiler.compile(InMemoryJavaCompiler.java:59)
at jdk.jextract/com.sun.tools.jextract.JextractTool.processHeaders(JextractTool.java:79)
at jdk.jextract/com.sun.tools.jextract.Main.runInternal(Main.java:298)
... 2 more