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llvm-project/clang/test/Frontend/warning-stdlibcxx-darwin.cpp

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Recommit r335063: [Darwin] Add a warning for missing include path for libstdc++ The recommit ensures that the tests that failed on bots don't trigger the warning. Xcode 10 removes support for libstdc++, but the users just get a confusing include not file warning when including an STL header (when building for iOS6 which uses libstdc++ by default for example). This patch adds a new warning that lets the user know that the libstdc++ include path was not found to ensure that the user is more aware of why the error occurs. rdar://40830462 Differential Revision: https://reviews.llvm.org/D48297 llvm-svn: 335081
2018-06-20 06:47:53 +08:00
// RUN: %clang -cc1 -triple arm64-apple-ios6.0.0 -isysroot %S/doesnotexist %s 2>&1 | FileCheck %s
// RUN: %clang -cc1 -triple arm64-apple-ios6.0.0 -isysroot %S/doesnotexist -stdlib=libc++ %s -verify
[frontend][darwin] warn_stdlibcxx_not_found: supress warning for preprocessed input Addresses second post-commit feedback for r335081 from Nico llvm-svn: 348540
2018-12-07 06:45:58 +08:00
// RUN: %clang -cc1 -x c++-cpp-output -triple arm64-apple-ios6.0.0 -isysroot %S/doesnotexist %s -verify
warn_stdlibcxx_not_found: suggest '-stdlib=libc++' instead of '-std' Addresses first post-commit feedback for r335081 from Nico llvm-svn: 341697
2018-09-08 02:59:45 +08:00
// CHECK: include path for stdlibc++ headers not found; pass '-stdlib=libc++' on the command line to use the libc++ standard library instead
Recommit r335063: [Darwin] Add a warning for missing include path for libstdc++ The recommit ensures that the tests that failed on bots don't trigger the warning. Xcode 10 removes support for libstdc++, but the users just get a confusing include not file warning when including an STL header (when building for iOS6 which uses libstdc++ by default for example). This patch adds a new warning that lets the user know that the libstdc++ include path was not found to ensure that the user is more aware of why the error occurs. rdar://40830462 Differential Revision: https://reviews.llvm.org/D48297 llvm-svn: 335081
2018-06-20 06:47:53 +08:00
// expected-no-diagnostics