137 lines · cpp
1// RUN: rm -rf %t2// RUN: cd %S3//4// RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \5// RUN: -v \6// RUN: -iquote Inputs/macro-ambiguity/a/quote \7// RUN: -isystem Inputs/macro-ambiguity/a/system \8// RUN: -fno-implicit-modules \9// RUN: -fmodule-map-file-home-is-cwd \10// RUN: -emit-module -fmodule-name=a -o %t/a.pcm \11// RUN: Inputs/macro-ambiguity/module.modulemap12//13// RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \14// RUN: -v \15// RUN: -iquote Inputs/macro-ambiguity/b/quote \16// RUN: -isystem Inputs/macro-ambiguity/b/system \17// RUN: -fno-implicit-modules \18// RUN: -fmodule-map-file-home-is-cwd \19// RUN: -emit-module -fmodule-name=b -o %t/b.pcm \20// RUN: Inputs/macro-ambiguity/module.modulemap21//22// RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \23// RUN: -v \24// RUN: -iquote Inputs/macro-ambiguity/c/quote \25// RUN: -isystem Inputs/macro-ambiguity/c/system \26// RUN: -fno-implicit-modules \27// RUN: -fmodule-map-file-home-is-cwd \28// RUN: -emit-module -fmodule-name=c -o %t/c.pcm \29// RUN: Inputs/macro-ambiguity/module.modulemap30//31// RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \32// RUN: -v \33// RUN: -iquote Inputs/macro-ambiguity/d/quote \34// RUN: -isystem Inputs/macro-ambiguity/d/system \35// RUN: -fno-implicit-modules \36// RUN: -fmodule-map-file-home-is-cwd \37// RUN: -emit-module -fmodule-name=d -o %t/d.pcm \38// RUN: Inputs/macro-ambiguity/module.modulemap39//40// RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \41// RUN: -v \42// RUN: -iquote Inputs/macro-ambiguity/a/quote \43// RUN: -isystem Inputs/macro-ambiguity/a/system \44// RUN: -iquote Inputs/macro-ambiguity/b/quote \45// RUN: -isystem Inputs/macro-ambiguity/b/system \46// RUN: -iquote Inputs/macro-ambiguity/c/quote \47// RUN: -isystem Inputs/macro-ambiguity/c/system \48// RUN: -iquote Inputs/macro-ambiguity/d/quote \49// RUN: -isystem Inputs/macro-ambiguity/d/system \50// RUN: -iquote Inputs/macro-ambiguity/e/quote \51// RUN: -isystem Inputs/macro-ambiguity/e/system \52// RUN: -fno-implicit-modules \53// RUN: -fmodule-map-file-home-is-cwd \54// RUN: -fmodule-map-file=Inputs/macro-ambiguity/module.modulemap \55// RUN: -fmodule-file=%t/a.pcm \56// RUN: -fmodule-file=%t/b.pcm \57// RUN: -fmodule-file=%t/c.pcm \58// RUN: -fmodule-file=%t/d.pcm \59// RUN: -Wambiguous-macro -verify macro-ambiguity.cpp60//61// RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \62// RUN: -v -fmodules-local-submodule-visibility \63// RUN: -iquote Inputs/macro-ambiguity/a/quote \64// RUN: -isystem Inputs/macro-ambiguity/a/system \65// RUN: -iquote Inputs/macro-ambiguity/b/quote \66// RUN: -isystem Inputs/macro-ambiguity/b/system \67// RUN: -iquote Inputs/macro-ambiguity/c/quote \68// RUN: -isystem Inputs/macro-ambiguity/c/system \69// RUN: -iquote Inputs/macro-ambiguity/d/quote \70// RUN: -isystem Inputs/macro-ambiguity/d/system \71// RUN: -iquote Inputs/macro-ambiguity/e/quote \72// RUN: -isystem Inputs/macro-ambiguity/e/system \73// RUN: -fno-implicit-modules \74// RUN: -fmodule-map-file-home-is-cwd \75// RUN: -fmodule-map-file=Inputs/macro-ambiguity/module.modulemap \76// RUN: -fmodule-file=%t/a.pcm \77// RUN: -fmodule-file=%t/b.pcm \78// RUN: -fmodule-file=%t/c.pcm \79// RUN: -fmodule-file=%t/d.pcm \80// RUN: -Wambiguous-macro -verify macro-ambiguity.cpp81 82// Include the textual headers first to maximize the ways in which things can83// become ambiguous.84#include "e_quote.h"85#include <e_system.h>86 87#include "a_quote.h"88#include <a_system.h>89#include "b_quote.h"90#include <b_system.h>91#include "c_quote.h"92#include <c_system.h>93#include "d_quote.h"94#include <d_system.h>95 96int test(int x) {97 // We expect to get warnings for all of the quoted includes but none of the98 // system includes here because the first module is a non-system module and99 // the quote macros come from non-system-headers.100 x = FOO1_QUOTE(x); // expected-warning {{ambiguous expansion of macro}}101 // expected-note@Inputs/macro-ambiguity/c/quote/c_quote.h:4 {{expanding this definition}}102 // expected-note@Inputs/macro-ambiguity/a/quote/a_quote.h:4 {{other definition}}103 104 x = FOO1_SYSTEM(x);105 106 x = BAR1_QUOTE(x); // expected-warning {{ambiguous expansion of macro}}107 // expected-note@Inputs/macro-ambiguity/d/quote/d_quote.h:4 {{expanding this definition}}108 // expected-note@Inputs/macro-ambiguity/a/quote/a_quote.h:5 {{other definition}}109 110 x = BAR1_SYSTEM(x);111 112 x = BAZ1_QUOTE(x); // expected-warning {{ambiguous expansion of macro}}113 // expected-note@Inputs/macro-ambiguity/a/quote/a_quote.h:6 {{expanding this definition}}114 // expected-note@Inputs/macro-ambiguity/e/quote/e_quote.h:4 {{other definition}}115 116 x = BAZ1_SYSTEM(x);117 118 // Here, we don't even warn on bar because in that cas both b and d are119 // system modules and so the use of non-system headers is irrelevant.120 x = FOO2_QUOTE(x); // expected-warning {{ambiguous expansion of macro}}121 // expected-note@Inputs/macro-ambiguity/c/quote/c_quote.h:5 {{expanding this definition}}122 // expected-note@Inputs/macro-ambiguity/b/quote/b_quote.h:4 {{other definition}}123 124 x = FOO2_SYSTEM(x);125 126 x = BAR2_QUOTE(x);127 128 x = BAR2_SYSTEM(x);129 130 x = BAZ2_QUOTE(x); // expected-warning {{ambiguous expansion of macro}}131 // expected-note@Inputs/macro-ambiguity/b/quote/b_quote.h:6 {{expanding this definition}}132 // expected-note@Inputs/macro-ambiguity/e/quote/e_quote.h:5 {{other definition}}133 134 x = BAZ2_SYSTEM(x);135 return x;136}137