1// RUN: %clang -### -Wlarge-by-value-copy %s 2>&1 | FileCheck -check-prefix=LARGE_VALUE_COPY_DEFAULT %s 2// LARGE_VALUE_COPY_DEFAULT: -Wlarge-by-value-copy=64 3// RUN: %clang -### -Wlarge-by-value-copy=128 %s 2>&1 | FileCheck -check-prefix=LARGE_VALUE_COPY_JOINED %s 4// LARGE_VALUE_COPY_JOINED: -Wlarge-by-value-copy=128 5 6// FIXME: Remove this together with -Warc-abi once an Xcode is released that doesn't pass this flag. 7// RUN: %clang -### -Warc-abi -Wno-arc-abi %s 2>&1 | FileCheck -check-prefix=ARCABI %s 8// ARCABI-NOT: unknown warning option '-Warc-abi' 9// ARCABI-NOT: unknown warning option '-Wno-arc-abi' 10 11// Check that -isysroot warns on nonexistent paths. 12// RUN: %clang -### -c -target i386-apple-darwin10 -isysroot /FOO %s 2>&1 | FileCheck --check-prefix=CHECK-ISYSROOT %s 13// CHECK-ISYSROOT: warning: no such sysroot directory: '{{([A-Za-z]:.*)?}}/FOO' 14