1 // Ensure that when rebuilding a module we don't save its old modtime when 2 // building modules that depend on it. 3 4 // RUN: rm -rf %t 5 // RUN: mkdir -p %t 6 // This could be replaced by diamond_*, except we want to modify the top header 7 // RUN: echo '@import l; @import r;' > %t/b.h 8 // RUN: echo '@import t; // fromt l' > %t/l.h 9 // RUN: echo '@import t; // fromt r' > %t/r.h 10 // RUN: echo '// top' > %t/t.h 11 // RUN: echo 'module b { header "b.h" } module l { header "l.h" }' > %t/module.map 12 // RUN: echo 'module r { header "r.h" } module t { header "t.h" }' >> %t/module.map 13 14 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \ 15 // RUN: -I %t -fsyntax-only %s -Rmodule-build 2>&1 \ 16 // RUN: | FileCheck -check-prefix=REBUILD-ALL %s 17 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \ 18 // RUN: -I %t -fsyntax-only %s -Rmodule-build -verify 19 20 // Add an identifier to ensure everything depending on t is out of date 21 // RUN: echo 'extern int a;' >> %t/t.h 22 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \ 23 // RUN: -I %t -fsyntax-only %s -Rmodule-build 2>&1 \ 24 // RUN: | FileCheck -check-prefix=REBUILD-ALL %s 25 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \ 26 // RUN: -I %t -fsyntax-only %s -Rmodule-build -verify 27 28 // REBUILD-ALL: building module 'b' 29 // REBUILD-ALL: building module 'l' 30 // REBUILD-ALL: building module 't' 31 // REBUILD-ALL: building module 'r' 32 33 // Use -verify when expecting no modules to be rebuilt. 34 // expected-no-diagnostics 35 36 @import b; 37
