replica
/
hanchenye-llvm-project
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

[clang] Respect TerseOutput when printing lambdas 

Reviewers: ilya-biryukov, hokein, sammccall

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D62487

llvm-svn: 361771
This commit is contained in:
Kadir Cetinkaya 2019-05-27 16:20:45 +00:00
parent 4a7c4069ae
commit 20c3c4fe5a
2 changed files with 18 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
clang/lib/AST/StmtPrinter.cpp
View File

@ -1950,7 +1950,10 @@ void StmtPrinter::VisitLambdaExpr(LambdaExpr *Node) {
// Print the body.
OS << ' ';
PrintRawCompoundStmt(Node->getBody());
if (Policy.TerseOutput)
OS << "{}";
else
PrintRawCompoundStmt(Node->getBody());
}
void StmtPrinter::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *Node) {

14
clang/unittests/AST/StmtPrinterTest.cpp
View File

@ -231,3 +231,17 @@ class A {
ASSERT_TRUE(PrintedStmtObjCMatches(ObjCSource, returnStmt().bind("id"),
"return self->ivar;\n"));
}
TEST(StmtPrinter, TerseOutputWithLambdas) {
const char *CPPSource = "auto lamb = []{ return 0; };";
// body is printed when TerseOutput is off(default).
ASSERT_TRUE(PrintedStmtCXXMatches(StdVer::CXX11, CPPSource,
lambdaExpr(anything()).bind("id"),
"[] {\n return 0;\n}"));
// body not printed when TerseOutput is on.
ASSERT_TRUE(PrintedStmtCXXMatches(
StdVer::CXX11, CPPSource, lambdaExpr(anything()).bind("id"), "[] {}",
PolicyAdjusterType([](PrintingPolicy &PP) { PP.TerseOutput = true; })));
}