| // Check that the same module map file passed to -fmodule-map-file *and* |
| // available from one of the `-fmodule-file` does not allocate extra source |
| // location space. This optimization is important for using module maps in |
| // large codebases to avoid running out of source location space. |
| |
| // RUN: rm -rf %t && mkdir %t |
| // RUN: split-file %s %t |
| |
| // RUN: %clang_cc1 -xc++ -fmodules -fno-implicit-modules -fmodule-map-file=%t/base.map -fmodule-name=base -emit-module %t/base.map -o %t/base.pcm |
| // RUN: %clang_cc1 -xc++ -fmodules -fno-implicit-modules \ |
| // RUN: -fmodule-map-file=%t/base.map -fmodule-map-file=%t/mod1.map \ |
| // RUN: -fmodule-file=%t/base.pcm \ |
| // RUN: -fmodule-name=mod1 -emit-module %t/mod1.map -o %t/mod1.pcm |
| // RUN: %clang_cc1 -xc++ -fmodules -fno-implicit-modules \ |
| // RUN: -fmodule-map-file=%t/base.map -fmodule-map-file=%t/mod1.map -fmodule-map-file=%t/mod2.map \ |
| // RUN: -fmodule-file=%t/mod1.pcm \ |
| // RUN: -fmodule-name=mod2 -emit-module %t/mod2.map -o %t/mod2.pcm |
| // RUN: %clang_cc1 -xc++ -fmodules -fno-implicit-modules \ |
| // RUN: -fmodule-map-file=%t/base.map -fmodule-map-file=%t/mod2.map -fmodule-map-file=%t/mod3.map \ |
| // RUN: -fmodule-file=%t/mod2.pcm \ |
| // RUN: -fmodule-name=mod3 -emit-module %t/mod3.map -o %t/mod3.pcm |
| // RUN: %clang_cc1 -xc++ -fmodules -fno-implicit-modules \ |
| // RUN: -fmodule-map-file=%t/base.map -fmodule-map-file=%t/mod3.map -fmodule-map-file=%t/mod4.map \ |
| // RUN: -fmodule-file=%t/mod3.pcm \ |
| // RUN: -fmodule-name=mod4 -emit-module %t/mod4.map -o %t/mod4.pcm |
| // RUN: %clang_cc1 -xc++ -fmodules -fno-implicit-modules -fmodule-map-file=%t/base.map -fmodule-map-file=%t/mod4.map -fmodule-file=%t/mod4.pcm -fsyntax-only -verify %t/check_slocs.cc |
| |
| //--- base.map |
| module base { header "vector.h" } |
| //--- mod1.map |
| module mod1 { header "mod1.h" } |
| //--- mod2.map |
| module mod2 { header "mod2.h" } |
| //--- mod3.map |
| module mod3 { header "mod3.h" } |
| //--- mod4.map |
| module mod4 { header "mod4.h" } |
| //--- check_slocs.cc |
| #include "mod4.h" |
| #pragma clang __debug sloc_usage // expected-remark {{source manager location address space usage}} |
| // expected-note@* {{% of available space}} |
| |
| // Module map files files that were specified on the command line are entered twice (once when parsing command-line, once loaded from the .pcm) |
| // Those that not specified on the command line must be entered once. |
| |
| // expected-note@base.map:1 {{file entered 2 times}} |
| // expected-note@mod4.map:1 {{file entered 2 times}} |
| // expected-note@mod1.map:1 {{file entered 1 time}} |
| // expected-note@mod2.map:1 {{file entered 1 time}} |
| // expected-note@mod3.map:1 {{file entered 1 time}} |
| // expected-note@* + {{file entered}} |
| |
| |
| //--- vector.h |
| #ifndef VECTOR_H |
| #define VECTOR_H |
| #endif |
| |
| //--- mod1.h |
| #ifndef MOD1 |
| #define MOD1 |
| #include "vector.h" |
| int mod1(); |
| #endif |
| //--- mod2.h |
| #ifndef MOD2 |
| #define MOD2 |
| #include "vector.h" |
| #include "mod1.h" |
| int mod2(); |
| #endif |
| //--- mod3.h |
| #ifndef MOD3 |
| #define MOD3 |
| #include "vector.h" |
| #include "mod2.h" |
| int mod3(); |
| #endif |
| //--- mod4.h |
| #ifndef MOD4 |
| #define MOD4 |
| #include "vector.h" |
| #include "mod3.h" |
| int mod4(); |
| #endif |
