diff options
Diffstat (limited to 'clang/lib/Frontend/CompilerInstance.cpp')
| -rw-r--r-- | clang/lib/Frontend/CompilerInstance.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/clang/lib/Frontend/CompilerInstance.cpp b/clang/lib/Frontend/CompilerInstance.cpp index 39fe7771a6f..a0e81f01f9b 100644 --- a/clang/lib/Frontend/CompilerInstance.cpp +++ b/clang/lib/Frontend/CompilerInstance.cpp @@ -1029,7 +1029,7 @@ static bool compileModuleImpl(CompilerInstance &ImportingInstance, // Remove any macro definitions that are explicitly ignored by the module. // They aren't supposed to affect how the module is built anyway. - const HeaderSearchOptions &HSOpts = Invocation->getHeaderSearchOpts(); + HeaderSearchOptions &HSOpts = Invocation->getHeaderSearchOpts(); PPOpts.Macros.erase( std::remove_if(PPOpts.Macros.begin(), PPOpts.Macros.end(), [&HSOpts](const std::pair<std::string, bool> &def) { @@ -1060,6 +1060,8 @@ static bool compileModuleImpl(CompilerInstance &ImportingInstance, FrontendOpts.DisableFree = false; FrontendOpts.GenerateGlobalModuleIndex = false; FrontendOpts.BuildingImplicitModule = true; + // Force implicitly-built modules to hash the content of the module file. + HSOpts.ModulesHashContent = true; FrontendOpts.Inputs.clear(); InputKind IK = getSourceInputKindFromOptions(*Invocation->getLangOpts()); |
