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int call(int x);
void extractExpressionIntoVar(int x, int y, int z) {
{
// expr1-begin: +1:13
int p = x + y - z; // CHECK: "int extractedExpr = x + y;\n" [[@LINE]]:5 -> [[@LINE]]:5 [Symbol extracted-decl 0 1:5 -> 1:18]
// expr1-end: -1:19 // CHECK: "extractedExpr" [[@LINE-1]]:13 -> [[@LINE-1]]:18 [Symbol extracted-decl-ref 0 1:1 -> 1:14]
// expr2-begin: +1:6 // CHECK: "std::function<void (int)> extractedExpr = [&](int x) {\n p = x;\n };\n" [[@LINE+1]]:5 -> [[@LINE+1]]:5 [Symbol extracted-decl 0 1:27 -> 1:40]
([&](int x) {
p = x;
})(0);
// expr2-end: -1:6 // CHECK: "extractedExpr" [[@LINE-3]]:6 -> [[@LINE-1]]:6
}
#define MACROARG(x) (x)
// expr3-begin: +1:20
int p = MACROARG(y + z) - x; // CHECK: "int extractedExpr = y + z;\n" [[@LINE]]:3 -> [[@LINE]]:3
// expr3-end: -1:25 // CHECK: "extractedExpr" [[@LINE-1]]:20 -> [[@LINE-1]]:25
#define MACROSTMT(x, y) int var = (x) + (y);
// expr4-begin: +1:16
MACROSTMT(0, call(p * z)) // CHECK: "int extractedExpr = call(p * z);\n" [[@LINE]]:3 -> [[@LINE]]:3
// expr4-end: -1:27 // CHECK: "extractedExpr" [[@LINE-1]]:16 -> [[@LINE-1]]:27
}
// RUN: clang-refactor-test perform -action extract-expression -selected=expr1 -selected=expr2 -selected=expr3 -selected=expr4 -emit-associated %s -std=c++11 | FileCheck %s
// RUN: clang-refactor-test list-actions -at=%s:6:13 -selected=%s:6:13-6:18 %s -std=c++11 | FileCheck --check-prefix=CHECK-ACTION %s
// CHECK-ACTION: Extract Expression
void dontExtractStatement(int x, int y) {
// stmt1-begin: +1:3
x = y;
// stmt1-end: -1:8
// stmt2-begin: +1:3
return;
// stmt2-end: +0:1
}
// RUN: not clang-refactor-test perform -action extract-expression -selected=stmt1 -selected=stmt2 %s -std=c++11 2>&1 | FileCheck --check-prefix=CHECK-FAIL %s
// CHECK-FAIL: Failed to initiate the refactoring action!
void dontExtractVoidCall() {
// void-call-begin: +1:3
dontExtractVoidCall();
// void-call-end: -1:24
}
// RUN: not clang-refactor-test perform -action extract-expression -selected=void-call %s -std=c++11 2>&1 | FileCheck --check-prefix=CHECK-FAIL %s
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