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authorJordan Rose <jordan_rose@apple.com>2014-01-29 18:54:17 +0000
committerJordan Rose <jordan_rose@apple.com>2014-01-29 18:54:17 +0000
commitc2d631000d6018e8cd1734544d6c9980c6da5222 (patch)
tree2c0e4f5b571fca92adf68d051c94976bec915443 /include
parentb492843e53dbc86a34bbddc4c8155f3d23e21185 (diff)
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[CommandLine] Aliases require an value if their target requires a value.
This can still be overridden by explicitly setting a value requirement on the alias option, but by default it should be the same. PR18649 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200407 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r--include/llvm/Support/CommandLine.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/llvm/Support/CommandLine.h b/include/llvm/Support/CommandLine.h
index 774c214933..515b0bd00f 100644
--- a/include/llvm/Support/CommandLine.h
+++ b/include/llvm/Support/CommandLine.h
@@ -249,6 +249,12 @@ public:
//
void addArgument();
+ /// Unregisters this option from the CommandLine system.
+ ///
+ /// This option must have been the last option registered.
+ /// For testing purposes only.
+ void removeArgument();
+
Option *getNextRegisteredOption() const { return NextRegistered; }
// Return the width of the option tag for printing...
@@ -1646,6 +1652,10 @@ class alias : public Option {
virtual void printOptionValue(size_t /*GlobalWidth*/,
bool /*Force*/) const LLVM_OVERRIDE {}
+ virtual ValueExpected getValueExpectedFlagDefault() const LLVM_OVERRIDE {
+ return AliasFor->getValueExpectedFlag();
+ }
+
void done() {
if (!hasArgStr())
error("cl::alias must have argument name specified!");