clang/test/Driver/unknown-std.cpp

   1 // This file checks output given when processing C++/ObjC++ files.
   2 // When user selects invalid language standard
   3 // print out supported values with short description.
   4
   5 // RUN: not %clang %s -std=foobar -c 2>&1 | FileCheck --match-full-lines %s
   6 // RUN: not %clang -x objective-c++ %s -std=foobar -c 2>&1 | FileCheck --match-full-lines %s
   7 // RUN: not %clang -x cuda -nocudainc -nocudalib --cuda-path=%S/Inputs/CUDA/usr/local/cuda \
   8 // RUN:   %s -std=foobar -c 2>&1 | FileCheck --match-full-lines %s
   9 // RUN: not %clang -x hip -nocudainc -nocudalib %s -std=foobar -c 2>&1 \
  10 // RUN:   | FileCheck --match-full-lines %s
  11
  12 // CHECK: error: invalid value 'foobar' in '-std=foobar'
  13 // CHECK-NEXT: note: use 'c++98' or 'c++03' for 'ISO C++ 1998 with amendments' standard
  14 // CHECK-NEXT: note: use 'gnu++98' or 'gnu++03' for 'ISO C++ 1998 with amendments and GNU extensions' standard
  15 // CHECK-NEXT: note: use 'c++11' for 'ISO C++ 2011 with amendments' standard
  16 // CHECK-NEXT: note: use 'gnu++11' for 'ISO C++ 2011 with amendments and GNU extensions' standard
  17 // CHECK-NEXT: note: use 'c++14' for 'ISO C++ 2014 with amendments' standard
  18 // CHECK-NEXT: note: use 'gnu++14' for 'ISO C++ 2014 with amendments and GNU extensions' standard
  19 // CHECK-NEXT: note: use 'c++17' for 'ISO C++ 2017 with amendments' standard
  20 // CHECK-NEXT: note: use 'gnu++17' for 'ISO C++ 2017 with amendments and GNU extensions' standard
  21 // CHECK-NEXT: note: use 'c++20' for 'ISO C++ 2020 DIS' standard
  22 // CHECK-NEXT: note: use 'gnu++20' for 'ISO C++ 2020 DIS with GNU extensions' standard
  23 // CHECK-NEXT: note: use 'c++23' for 'ISO C++ 2023 DIS' standard
  24 // CHECK-NEXT: note: use 'gnu++23' for 'ISO C++ 2023 DIS with GNU extensions' standard
  25 // CHECK-NEXT: note: use 'c++2c' or 'c++26' for 'Working draft for C++2c' standard
  26 // CHECK-NEXT: note: use 'gnu++2c' or 'gnu++26' for 'Working draft for C++2c with GNU extensions' standard
  27
  28 // Make sure that no other output is present.
  29 // CHECK-NOT: {{^.+$}}
  30