clang/test/Modules/diag-mappings-affecting.c

   1 // Test that pruning non-affecting input files happens before serializing
   2 // diagnostic pragma mappings.
   3
   4 // RUN: rm -rf %t
   5 // RUN: split-file %s %t
   6
   7 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/cache \
   8 // RUN:   -I %t/include_a -I %t/include_textual -fsyntax-only %t/tu.c
   9
  10 //--- tu.c
  11 #include "a1.h"
  12
  13 //--- include_a/module.modulemap
  14 module A {
  15   header "a1.h"
  16   header "a2.h"
  17 }
  18 //--- include_a/a1.h
  19 #include "textual.h" // This will also load the non-affecting
  20                      // include_textual/module.modulemap.
  21 #include "a2.h"
  22 //--- include_a/a2.h
  23 #pragma clang diagnostic push
  24 #pragma clang diagnostic ignored "-Wfloat-equal"
  25 #pragma clang diagnostic pop
  26
  27 //--- include_textual/module.modulemap
  28 //--- include_textual/textual.h