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43 lines
1.7 KiB
43 lines
1.7 KiB
// Ensure that when rebuilding a module we don't save its old modtime when
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// building modules that depend on it.
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// RUN: rm -rf %t
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// RUN: mkdir -p %t
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// This could be replaced by diamond_*, except we want to modify the top header
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// RUN: echo '@import l; @import r;' > %t/b.h
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// RUN: echo '@import t; // fromt l' > %t/l.h
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// RUN: echo '@import t; // fromt r' > %t/r.h
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// RUN: echo '// top' > %t/t.h-1
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// RUN: cat %t/t.h-1 > %t/t.h
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// RUN: echo 'module b { header "b.h" } module l { header "l.h" }' > %t/module.map-1
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// RUN: echo 'module r { header "r.h" } module t { header "t.h" }' > %t/module.map-2
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// RUN: cat %t/module.map-1 %t/module.map-2 > %t/module.map
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// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \
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// RUN: -I %t -fsyntax-only %s -Rmodule-build 2>&1 \
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// RUN: | FileCheck -check-prefix=REBUILD-ALL %s
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// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \
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// RUN: -I %t -fsyntax-only %s -Rmodule-build -verify
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// Add an identifier to ensure everything depending on t is out of date
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// RUN: echo 'extern int a;' > %t/t.h-2
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// RUN: cat %t/t.h-1 %t/t.h-2 > %t/t.h
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// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \
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// RUN: -I %t -fsyntax-only %s -Rmodule-build 2>&1 \
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// RUN: | FileCheck -check-prefix=REBUILD-ALL %s
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// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \
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// RUN: -I %t -fsyntax-only %s -Rmodule-build -verify
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// REBUILD-ALL: building module 'b'
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// REBUILD-ALL: building module 'l'
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// REBUILD-ALL: building module 't'
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// REBUILD-ALL: building module 'r'
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// Use -verify when expecting no modules to be rebuilt.
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// expected-no-diagnostics
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@import b;
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