clang/test/Frontend/plugin-vs-debug-info.cpp

   1 // This test uses PrintFunctionNames with -fdelayed-template-parsing because it
   2 // happens to use a RecursiveASTVisitor that forces deserialization of AST
   3 // files.
   4 //
   5 // RUN: %clang_cc1 -triple %itanium_abi_triple -fdelayed-template-parsing \
   6 // RUN:      -std=c++14 -emit-pch -o %t.pch %s
   7 // RUN: %clang_cc1 -triple %itanium_abi_triple \
   8 // RUN:     -load %llvmshlibdir/PrintFunctionNames%pluginext \
   9 // RUN:     -add-plugin print-fns -std=c++14 -include-pch %t.pch %s -emit-llvm \
  10 // RUN:     -fdelayed-template-parsing -debug-info-kind=limited \
  11 // RUN:     -o %t.ll 2>&1 | FileCheck --check-prefix=DECLS %s
  12 // RUN: FileCheck --check-prefix=IR %s < %t.ll
  13 //
  14 // REQUIRES: plugins, examples
  15
  16 // DECLS: top-level-decl: "func"
  17
  18 // IR: define {{.*}}void @_Z4funcv()
  19
  20 #ifndef HEADER
  21 #define HEADER
  22
  23 struct nullopt_t {
  24   constexpr explicit nullopt_t(int) {}
  25 };
  26 constexpr nullopt_t nullopt(0);
  27
  28 #else
  29
  30 void func() { }
  31
  32 #endif