1fb2331e82
For the common pattern: ```C++ module; export module a; ... ``` ```C++ // a.cpp import a; ``` In this case, we're already able to skip parsing the body of some declarations in a.cpp. Add a test to show the ability.
64 lines
1.0 KiB
C++
64 lines
1.0 KiB
C++
// RUN: rm -rf %t
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// RUN: mkdir -p %t
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// RUN: split-file %s %t
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//
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// RUN: %clang_cc1 -std=c++20 %t/a.cppm -emit-reduced-module-interface -o %t/a.pcm
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// RUN: %clang_cc1 -std=c++20 %t/a.cpp -fmodule-file=a=%t/a.pcm -ast-dump | FileCheck %s
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// RUN: %clang_cc1 -std=c++20 %t/a.cppm -emit-module-interface -o %t/a.pcm
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// RUN: %clang_cc1 -std=c++20 %t/a.cpp -fmodule-file=a=%t/a.pcm -ast-dump | FileCheck %s
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//--- a.h
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namespace a {
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class A {
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public:
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int aaaa;
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int get() {
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return aaaa;
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}
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};
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template <class T>
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class B {
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public:
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B(T t): t(t) {}
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T t;
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};
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using BI = B<int>;
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inline int get(A a, BI b) {
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return a.get() + b.t;
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}
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}
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//--- a.cppm
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module;
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#include "a.h"
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export module a;
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namespace a {
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export using ::a::A;
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export using ::a::get;
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export using ::a::BI;
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}
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//--- a.cpp
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import a;
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#include "a.h"
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int test() {
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a::A aa;
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a::BI bb(43);
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return get(aa, bb);
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}
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// CHECK-NOT: DefinitionData
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// CHECK: FunctionDecl {{.*}} get 'int (A, BI)' {{.*}}
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// CHECK-NOT: CompoundStmt
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// CHECK: FunctionDecl {{.*}} test {{.*}}
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