[llvm-bugs] [Bug 27417] New: compile error: reference to ‘Module’ is ambiguous

via llvm-bugs llvm-bugs at lists.llvm.org
Mon Apr 18 17:07:24 PDT 2016


https://llvm.org/bugs/show_bug.cgi?id=27417

            Bug ID: 27417
           Summary: compile error: reference to ‘Module’ is ambiguous
           Product: clang
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: libclang
          Assignee: unassignedclangbugs at nondot.org
          Reporter: jasjuang at gmail.com
                CC: klimek at google.com, llvm-bugs at lists.llvm.org
    Classification: Unclassified

I am on Ubuntu 14.04, g++/gcc 4.9.3. It was able to compile before, it doesn't
compile anymore after pulling the new changes with svn update.

How to duplicate the error: basically follow
http://llvm.org/docs/GettingStarted.html, negate all optional,
-DCMAKE_BUILD_TYPE=Release, after "make" the below error shows up

[ 91%] Building CXX object
tools/clang/tools/extra/modularize/CMakeFiles/modularize.dir/ModularizeUtilities.cpp.o
/home/jason/llvm/tools/clang/tools/extra/modularize/ModularizeUtilities.cpp:337:54:
error: reference to ‘Module’ is ambiguous
 bool ModularizeUtilities::collectModuleHeaders(const Module &Mod) {
                                                      ^
In file included from
/home/jason/llvm/tools/clang/include/clang/Frontend/CodeGenOptions.h:20:0,
                 from
/home/jason/llvm/tools/clang/include/clang/Frontend/CompilerInvocation.h:17,
                 from
/home/jason/llvm/tools/clang/include/clang/Frontend/CompilerInstance.h:17,
                 from
/home/jason/llvm/tools/clang/tools/extra/modularize/ModularizeUtilities.cpp:18:
/home/jason/llvm/include/llvm/Target/TargetOptions.h:24:9: note: candidates
are: class llvm::Module
   class Module;
         ^
In file included from
/home/jason/llvm/tools/clang/include/clang/Lex/ModuleLoader.h:17:0,
                 from
/home/jason/llvm/tools/clang/include/clang/Frontend/CompilerInstance.h:19,
                 from
/home/jason/llvm/tools/clang/tools/extra/modularize/ModularizeUtilities.cpp:18:
/home/jason/llvm/tools/clang/include/clang/Basic/Module.h:47:7: note:          
      class clang::Module
 class Module {
       ^
/home/jason/llvm/tools/clang/tools/extra/modularize/ModularizeUtilities.cpp:337:54:
error: ‘Module’ does not name a type
 bool ModularizeUtilities::collectModuleHeaders(const Module &Mod) {
                                                      ^
/home/jason/llvm/tools/clang/tools/extra/modularize/ModularizeUtilities.cpp:337:6:
error: prototype for ‘bool
Modularize::ModularizeUtilities::collectModuleHeaders(const int&)’ does not
match any in class ‘Modularize::ModularizeUtilities’
 bool ModularizeUtilities::collectModuleHeaders(const Module &Mod) {
      ^
In file included from
/home/jason/llvm/tools/clang/tools/extra/modularize/ModularizeUtilities.cpp:26:0:
/home/jason/llvm/tools/clang/tools/extra/modularize/ModularizeUtilities.h:162:8:
error: candidate is: bool
Modularize::ModularizeUtilities::collectModuleHeaders(const clang::Module&)
   bool collectModuleHeaders(const clang::Module &Mod);
        ^
make[2]: ***
[tools/clang/tools/extra/modularize/CMakeFiles/modularize.dir/ModularizeUtilities.cpp.o]
Error 1
make[1]: *** [tools/clang/tools/extra/modularize/CMakeFiles/modularize.dir/all]
Error 2
make: *** [all] Error 2
 

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