40 lines · cpp
1// Test user-facing command line options to generate C++20 header units.2 3// RUN: %clang -### -std=c++20 -fmodule-header=user foo.hh 2>&1 | \4// RUN: FileCheck -check-prefix=CHECK-USER %s5 6// RUN: %clang -### -std=c++20 -fmodule-header=user foo.h 2>&1 | \7// RUN: FileCheck -check-prefix=CHECK-USER1 %s8 9// RUN: %clang -### -std=c++20 -fmodule-header=system foo.hh 2>&1 | \10// RUN: FileCheck -check-prefix=CHECK-SYS1 %s11 12// RUN: %clang -### -std=c++20 -fmodule-header=system \13// RUN: -xc++-system-header vector 2>&1 | FileCheck -check-prefix=CHECK-SYS2 %s14 15// RUN: %clang -### -std=c++20 -fmodule-header=system \16// RUN: -xc++-header vector 2>&1 | FileCheck -check-prefix=CHECK-SYS2 %s17 18// RUN: %clang -### -std=c++20 -fmodule-header %/S/Inputs/header-unit-01.hh \19// RUN: 2>&1 | FileCheck -check-prefix=CHECK-ABS %s -DTDIR=%/S/Inputs20 21// CHECK-USER: "-emit-header-unit"22// CHECK-USER-SAME: "-o" "foo.pcm"23// CHECK-USER-SAME: "-x" "c++-user-header" "foo.hh"24 25// CHECK-USER1: "-emit-header-unit"26// CHECK-USER1-SAME: "-o" "foo.pcm"27// CHECK-USER1-SAME: "-x" "c++-user-header" "foo.h"28 29// CHECK-SYS1: "-emit-header-unit"30// CHECK-SYS1-SAME: "-o" "foo.pcm"31// CHECK-SYS1-SAME: "-x" "c++-system-header" "foo.hh"32 33// CHECK-SYS2: "-emit-header-unit"34// CHECK-SYS2-SAME: "-o" "vector.pcm"35// CHECK-SYS2-SAME: "-x" "c++-system-header" "vector"36 37// CHECK-ABS: "-emit-header-unit"38// CHECK-ABS-SAME: "-o" "header-unit-01.pcm"39// CHECK-ABS-SAME: "-x" "c++-header-unit-header" "[[TDIR]]/header-unit-01.hh"40