
Thanks to Justin Stitt for bringing this up, providing test cases and a direction for the fix!
118 lines
3.3 KiB
C++
118 lines
3.3 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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// RUN: %clang_cc1 -std=c++20 %t/foo.cppm -emit-module-interface -o %t/foo.pcm
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// RUN: %clang_cc1 -std=c++20 -fprebuilt-module-path=%t %t/use.cpp -dump-minimization-hints=%t/decls
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// RUN: cat %t/decls
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// RUN: cat %t/decls | FileCheck -check-prefix=RANGE %s
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// RANGE:{
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// RANGE-NEXT:"required_ranges": [
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// RANGE-NEXT: {
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// RANGE-NEXT: "file": "{{.+}}foo.cppm",
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// RANGE-NEXT: "range": [
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// RANGE-NEXT: {
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// RANGE-NEXT: "from": {
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// RANGE-NEXT: "line": 3,
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// RANGE-NEXT: "column": 1
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// RANGE-NEXT: },
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// RANGE-NEXT: "to": {
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// RANGE-NEXT: "line": 3,
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// RANGE-NEXT: "column": 22
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// RANGE-NEXT: }
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// RANGE-NEXT: },
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// RANGE-NEXT: {
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// RANGE-NEXT: "from": {
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// RANGE-NEXT: "line": 4,
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// RANGE-NEXT: "column": 3
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// RANGE-NEXT: },
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// RANGE-NEXT: "to": {
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// RANGE-NEXT: "line": 4,
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// RANGE-NEXT: "column": 9
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// RANGE-NEXT: }
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// RANGE-NEXT: },
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// RANGE-NEXT: {
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// RANGE-NEXT: "from": {
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// RANGE-NEXT: "line": 4,
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// RANGE-NEXT: "column": 10
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// RANGE-NEXT: },
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// RANGE-NEXT: "to": {
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// RANGE-NEXT: "line": 4,
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// RANGE-NEXT: "column": 43
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// RANGE-NEXT: }
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// RANGE-NEXT: },
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// RANGE-NEXT: {
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// RANGE-NEXT: "from": {
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// RANGE-NEXT: "line": 6,
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// RANGE-NEXT: "column": 1
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// RANGE-NEXT: },
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// RANGE-NEXT: "to": {
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// RANGE-NEXT: "line": 6,
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// RANGE-NEXT: "column": 2
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// RANGE-NEXT: }
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// RANGE-NEXT: },
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// RANGE-NEXT: {
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// RANGE-NEXT: "from": {
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// RANGE-NEXT: "line": 8,
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// RANGE-NEXT: "column": 1
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// RANGE-NEXT: },
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// RANGE-NEXT: "to": {
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// RANGE-NEXT: "line": 8,
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// RANGE-NEXT: "column": 7
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// RANGE-NEXT: }
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// RANGE-NEXT: },
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// RANGE-NEXT: {
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// RANGE-NEXT: "from": {
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// RANGE-NEXT: "line": 8,
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// RANGE-NEXT: "column": 8
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// RANGE-NEXT: },
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// RANGE-NEXT: "to": {
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// RANGE-NEXT: "line": 8,
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// RANGE-NEXT: "column": 25
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// RANGE-NEXT: }
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// RANGE-NEXT: },
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// RANGE-NEXT: {
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// RANGE-NEXT: "from": {
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// RANGE-NEXT: "line": 9,
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// RANGE-NEXT: "column": 3
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// RANGE-NEXT: },
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// RANGE-NEXT: "to": {
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// RANGE-NEXT: "line": 9,
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// RANGE-NEXT: "column": 36
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// RANGE-NEXT: }
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// RANGE-NEXT: },
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// RANGE-NEXT: {
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// RANGE-NEXT: "from": {
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// RANGE-NEXT: "line": 11,
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// RANGE-NEXT: "column": 1
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// RANGE-NEXT: },
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// RANGE-NEXT: "to": {
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// RANGE-NEXT: "line": 11,
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// RANGE-NEXT: "column": 2
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// RANGE-NEXT: }
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// RANGE-NEXT: }
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// RANGE-NEXT: ]
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// RANGE-NEXT: }
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// RANGE-NEXT:]
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// RANGE-NEXT:}
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//--- foo.cppm
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export module foo;
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namespace piecemeal { // line 3
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export int used(int n) { return n + 1; }
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export int unused(int n) { return n + 2; }
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}
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export namespace whole { // line 8
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int used(int n) { return n + 1; }
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int unused(int n) { return n + 3; }
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} // line 11
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//--- use.cpp
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import foo;
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int main() {
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piecemeal::used(4); // only one of the functions used from each namespace.
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whole::used(4);
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}
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