[llvm] [llvm-ml] Remove unsafe getCurrentSegmentOnly() call (PR #123355)

[Fangrui Song via llvm-commits]

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@@ -441,6 +441,10 @@ bool COFFMasmParser::parseDirectiveOption(StringRef Directive, SMLoc Loc) {
 ///          statements
 ///      label "endproc"
 bool COFFMasmParser::parseDirectiveProc(StringRef Directive, SMLoc Loc) {
+  if (!getStreamer().getCurrentFragment()) {
+    return Error(getTok().getLoc(), "expected section directive");
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MaskRay wrote:

omit braces for the single line simple statement

https://github.com/llvm/llvm-project/pull/123355