| // RUN: not %clang -### -fdebug-prefix-map=old %s 2>&1 | FileCheck %s -check-prefix CHECK-DEBUG-INVALID | |
| // RUN: not %clang -### -fmacro-prefix-map=old %s 2>&1 | FileCheck %s -check-prefix CHECK-MACRO-INVALID | |
| // RUN: not %clang -### -fcoverage-prefix-map=old %s 2>&1 | FileCheck %s -check-prefix CHECK-COVERAGE-INVALID | |
| // RUN: not %clang -### -ffile-prefix-map=old %s 2>&1 | FileCheck %s -check-prefix CHECK-FILE-INVALID | |
| // RUN: %clang -### -fdebug-prefix-map=old=new %s 2>&1 | FileCheck %s -check-prefix CHECK-DEBUG-SIMPLE | |
| // RUN: %clang -### -fmacro-prefix-map=old=new %s 2>&1 | FileCheck %s -check-prefix CHECK-MACRO-SIMPLE | |
| // RUN: %clang -### -fcoverage-prefix-map=old=new %s 2>&1 | FileCheck %s -check-prefix CHECK-COVERAGE-SIMPLE | |
| // RUN: %clang -### -ffile-prefix-map=old=new %s 2>&1 | FileCheck %s -check-prefix CHECK-DEBUG-SIMPLE | |
| // RUN: %clang -### -ffile-prefix-map=old=new %s 2>&1 | FileCheck %s -check-prefix CHECK-MACRO-SIMPLE | |
| // RUN: %clang -### -ffile-prefix-map=old=new %s 2>&1 | FileCheck %s -check-prefix CHECK-COVERAGE-SIMPLE | |
| // RUN: %clang -### -fdebug-prefix-map=old=n=ew %s 2>&1 | FileCheck %s -check-prefix CHECK-DEBUG-COMPLEX | |
| // RUN: %clang -### -fmacro-prefix-map=old=n=ew %s 2>&1 | FileCheck %s -check-prefix CHECK-MACRO-COMPLEX | |
| // RUN: %clang -### -fcoverage-prefix-map=old=n=ew %s 2>&1 | FileCheck %s -check-prefix CHECK-COVERAGE-COMPLEX | |
| // RUN: %clang -### -ffile-prefix-map=old=n=ew %s 2>&1 | FileCheck %s -check-prefix CHECK-DEBUG-COMPLEX | |
| // RUN: %clang -### -ffile-prefix-map=old=n=ew %s 2>&1 | FileCheck %s -check-prefix CHECK-MACRO-COMPLEX | |
| // RUN: %clang -### -ffile-prefix-map=old=n=ew %s 2>&1 | FileCheck %s -check-prefix CHECK-COVERAGE-COMPLEX | |
| // RUN: %clang -### -fdebug-prefix-map=old= %s 2>&1 | FileCheck %s -check-prefix CHECK-DEBUG-EMPTY | |
| // RUN: %clang -### -fmacro-prefix-map=old= %s 2>&1 | FileCheck %s -check-prefix CHECK-MACRO-EMPTY | |
| // RUN: %clang -### -fcoverage-prefix-map=old= %s 2>&1 | FileCheck %s -check-prefix CHECK-COVERAGE-EMPTY | |
| // RUN: %clang -### -ffile-prefix-map=old= %s 2>&1 | FileCheck %s -check-prefix CHECK-DEBUG-EMPTY | |
| // RUN: %clang -### -ffile-prefix-map=old= %s 2>&1 | FileCheck %s -check-prefix CHECK-MACRO-EMPTY | |
| // RUN: %clang -### -ffile-prefix-map=old= %s 2>&1 | FileCheck %s -check-prefix CHECK-COVERAGE-EMPTY | |
| // CHECK-DEBUG-INVALID: error: invalid argument 'old' to -fdebug-prefix-map | |
| // CHECK-MACRO-INVALID: error: invalid argument 'old' to -fmacro-prefix-map | |
| // CHECK-COVERAGE-INVALID: error: invalid argument 'old' to -fcoverage-prefix-map | |
| // CHECK-FILE-INVALID: error: invalid argument 'old' to -ffile-prefix-map | |
| // CHECK-DEBUG-SIMPLE: fdebug-prefix-map=old=new | |
| // CHECK-MACRO-SIMPLE: fmacro-prefix-map=old=new | |
| // CHECK-COVERAGE-SIMPLE: fcoverage-prefix-map=old=new | |
| // CHECK-DEBUG-COMPLEX: fdebug-prefix-map=old=n=ew | |
| // CHECK-MACRO-COMPLEX: fmacro-prefix-map=old=n=ew | |
| // CHECK-COVERAGE-COMPLEX: fcoverage-prefix-map=old=n=ew | |
| // CHECK-DEBUG-EMPTY: fdebug-prefix-map=old= | |
| // CHECK-MACRO-EMPTY: fmacro-prefix-map=old= | |
| // CHECK-COVERAGE-EMPTY: fcoverage-prefix-map=old= |