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// RUN: rm -rf %t
// RUN: split-file %s %t
// Scan repeatedly
// RUN: c-index-test core -scan-deps -working-dir %S -- clang_tool -c %t/main.c -fmodules -fmodules-cache-path=%t/module-cache -fimplicit-modules -fimplicit-module-maps 2>&1 > %t/output1
// RUN: c-index-test core -scan-deps -working-dir %S -- clang_tool -c %t/main.c -fmodules -fmodules-cache-path=%t/module-cache -fimplicit-modules -fimplicit-module-maps 2>&1 > %t/output2
// RUN: c-index-test core -scan-deps -working-dir %S -- clang_tool -c %t/main.c -fmodules -fmodules-cache-path=%t/module-cache -fimplicit-modules -fimplicit-module-maps 2>&1 > %t/output3
// Ensure the output is identical each time
// RUN: diff %t/output1 %t/output2
// RUN: diff %t/output1 %t/output3
// And that module dependencies are in topological order.
// RUN: FileCheck --input-file %t/output1 %s
// CHECK: modules
// CHECK-DAG: name: FromMod1
// CHECK-DAG: name: FromMod2
// CHECK: name: FromMain1
//--- module.modulemap
module FromMain1 { header "FromMain1.h" }
module FromMain2 { header "FromMain2.h" }
module FromMod1 { header "FromMod1.h" }
module FromMod2 { header "FromMod2.h" }
//--- FromMain1.h
#include "FromMod1.h"
#include "FromMod2.h"
//--- FromMain2.h
void fromMain2(void);
//--- FromMod1.h
void fromMod1(void);
//--- FromMod2.h
void fromMod2(void);
//--- main.c
#include "FromMain1.h"
#include "FromMain2.h"
void m() {
fromMod1();
fromMod2();
fromMain2();
}
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