Clean whitespace

Remove leading newlines; replace lines containing only whitespace with empty lines; replace multiple trailing newlines with a single newline; remove trailing whitespace in lines

README.md

@@ -98,7 +98,7 @@ Building the documentation requires building the compiler, so the above
 details will apply. Once you have the compiler built, you can
 
 ```sh
-$ make docs NO_REBUILD=1 
+$ make docs NO_REBUILD=1
 ```
 
 To make sure you don’t re-build the compiler because you made a change

src/doc/trpl/documentation.md

@@ -73,7 +73,7 @@ hello.rs:4 }
 ```
 
 This [unfortunate error](https://github.com/rust-lang/rust/issues/22547) is
-correct: documentation comments apply to the thing after them, and there's 
+correct: documentation comments apply to the thing after them, and there's
 nothing after that last comment.
 
 [rc-new]: https://doc.rust-lang.org/nightly/std/rc/struct.Rc.html#method.new

src/doc/trpl/method-syntax.md

@@ -55,7 +55,7 @@ kinds of things `foo` could be: `self` if it’s just a value on the stack,
 `&self` if it’s a reference, and `&mut self` if it’s a mutable reference.
 Because we took the `&self` parameter to `area`, we can use it just like any
 other parameter. Because we know it’s a `Circle`, we can access the `radius`
-just like we would with any other `struct`. 
+just like we would with any other `struct`.
 
 We should default to using `&self`, as you should prefer borrowing over taking
 ownership, as well as taking immutable references over mutable ones. Here’s an

src/doc/trpl/mutability.md

@@ -84,7 +84,7 @@ philosophy, memory safety, and the mechanism by which Rust guarantees it, the
 
 > You may have one or the other of these two kinds of borrows, but not both at
 > the same time:
-> 
+>
 > * one or more references (`&T`) to a resource,
 > * exactly one mutable reference (`&mut T`).
 

src/doc/trpl/ownership.md

@@ -42,7 +42,7 @@ With that in mind, let’s learn about ownership.
 # Ownership
 
 [Variable bindings][bindings] have a property in Rust: they ‘have ownership’
-of what they’re bound to. This means that when a binding goes out of scope, 
+of what they’re bound to. This means that when a binding goes out of scope,
 Rust will free the bound resources. For example:
 
 ```rust
@@ -158,8 +158,8 @@ has no pointers to data somewhere else, copying it is a full copy.
 
 All primitive types implement the `Copy` trait and their ownership is
 therefore not moved like one would assume, following the ´ownership rules´.
-To give an example, the two following snippets of code only compile because the 
-`i32` and `bool` types implement the `Copy` trait. 
+To give an example, the two following snippets of code only compile because the
+`i32` and `bool` types implement the `Copy` trait.
 
 ```rust
 fn main() {

src/doc/trpl/references-and-borrowing.md

@@ -233,7 +233,7 @@ So when we add the curly braces:
 ```rust
 let mut x = 5;
 
-{                   
+{
     let y = &mut x; // -+ &mut borrow starts here
     *y += 1;        //  |
 }                   // -+ ... and ends here
@@ -306,7 +306,7 @@ which was invalid. For example:
 
 ```rust,ignore
 let y: &i32;
-{ 
+{
     let x = 5;
     y = &x;
 }
@@ -323,7 +323,7 @@ error: `x` does not live long enough
 note: reference must be valid for the block suffix following statement 0 at
 2:16...
 let y: &i32;
-{ 
+{
     let x = 5;
     y = &x;
 }

src/doc/trpl/strings.md

@@ -102,8 +102,8 @@ println!("");
 This prints:
 
 ```text
-229, 191, 160, 231, 138, 172, 227, 131, 143, 227, 131, 129, 229, 133, 172, 
-忠, 犬, ハ, チ, 公, 
+229, 191, 160, 231, 138, 172, 227, 131, 143, 227, 131, 129, 229, 133, 172,
+忠, 犬, ハ, チ, 公,
 ```
 
 As you can see, there are more bytes than `char`s.

src/libbacktrace/Makefile.am

@@ -6,12 +6,12 @@
 # met:
 
 #     (1) Redistributions of source code must retain the above copyright
-#     notice, this list of conditions and the following disclaimer. 
+#     notice, this list of conditions and the following disclaimer.
 
 #     (2) Redistributions in binary form must reproduce the above copyright
 #     notice, this list of conditions and the following disclaimer in
 #     the documentation and/or other materials provided with the
-#     distribution.  
+#     distribution.
 
 #     (3) The name of the author may not be used to
 #     endorse or promote products derived from this software without

src/libbacktrace/Makefile.in

@@ -23,12 +23,12 @@
 # met:
 
 #     (1) Redistributions of source code must retain the above copyright
-#     notice, this list of conditions and the following disclaimer. 
+#     notice, this list of conditions and the following disclaimer.
 
 #     (2) Redistributions in binary form must reproduce the above copyright
 #     notice, this list of conditions and the following disclaimer in
 #     the documentation and/or other materials provided with the
-#     distribution.  
+#     distribution.
 
 #     (3) The name of the author may not be used to
 #     endorse or promote products derived from this software without
@@ -137,10 +137,10 @@ LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
 	$(LDFLAGS) -o $@
 SOURCES = $(libbacktrace_la_SOURCES) $(EXTRA_libbacktrace_la_SOURCES) \
 	$(btest_SOURCES) $(stest_SOURCES)
-MULTISRCTOP = 
-MULTIBUILDTOP = 
-MULTIDIRS = 
-MULTISUBDIR = 
+MULTISRCTOP =
+MULTIBUILDTOP =
+MULTIDIRS =
+MULTISUBDIR =
 MULTIDO = true
 MULTICLEAN = true
 am__can_run_installinfo = \
@@ -389,7 +389,7 @@ config.h: stamp-h1
 stamp-h1: $(srcdir)/config.h.in $(top_builddir)/config.status
 	@rm -f stamp-h1
 	cd $(top_builddir) && $(SHELL) ./config.status config.h
-$(srcdir)/config.h.in: @MAINTAINER_MODE_TRUE@ $(am__configure_deps) 
+$(srcdir)/config.h.in: @MAINTAINER_MODE_TRUE@ $(am__configure_deps)
 	($(am__cd) $(top_srcdir) && $(AUTOHEADER))
 	rm -f stamp-h1
 	touch $@
@@ -407,7 +407,7 @@ clean-noinstLTLIBRARIES:
 	  echo "rm -f \"$${dir}/so_locations\""; \
 	  rm -f "$${dir}/so_locations"; \
 	done
-libbacktrace.la: $(libbacktrace_la_OBJECTS) $(libbacktrace_la_DEPENDENCIES) $(EXTRA_libbacktrace_la_DEPENDENCIES) 
+libbacktrace.la: $(libbacktrace_la_OBJECTS) $(libbacktrace_la_DEPENDENCIES) $(EXTRA_libbacktrace_la_DEPENDENCIES)
 	$(LINK)  $(libbacktrace_la_OBJECTS) $(libbacktrace_la_LIBADD) $(LIBS)
 
 clean-checkPROGRAMS:
@@ -418,10 +418,10 @@ clean-checkPROGRAMS:
 	list=`for p in $$list; do echo "$$p"; done | sed 's/$(EXEEXT)$$//'`; \
 	echo " rm -f" $$list; \
 	rm -f $$list
-btest$(EXEEXT): $(btest_OBJECTS) $(btest_DEPENDENCIES) $(EXTRA_btest_DEPENDENCIES) 
+btest$(EXEEXT): $(btest_OBJECTS) $(btest_DEPENDENCIES) $(EXTRA_btest_DEPENDENCIES)
 	@rm -f btest$(EXEEXT)
 	$(btest_LINK) $(btest_OBJECTS) $(btest_LDADD) $(LIBS)
-stest$(EXEEXT): $(stest_OBJECTS) $(stest_DEPENDENCIES) $(EXTRA_stest_DEPENDENCIES) 
+stest$(EXEEXT): $(stest_OBJECTS) $(stest_DEPENDENCIES) $(EXTRA_stest_DEPENDENCIES)
 	@rm -f stest$(EXEEXT)
 	$(LINK) $(stest_OBJECTS) $(stest_LDADD) $(LIBS)
 

src/libbacktrace/alloc.c

@@ -7,12 +7,12 @@ modification, are permitted provided that the following conditions are
 met:
 
     (1) Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer. 
+    notice, this list of conditions and the following disclaimer.
 
     (2) Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in
     the documentation and/or other materials provided with the
-    distribution.  
+    distribution.
 
     (3) The name of the author may not be used to
     endorse or promote products derived from this software without

src/libbacktrace/atomic.c

@@ -7,12 +7,12 @@ modification, are permitted provided that the following conditions are
 met:
 
     (1) Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer. 
+    notice, this list of conditions and the following disclaimer.
 
     (2) Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in
     the documentation and/or other materials provided with the
-    distribution.  
+    distribution.
 
     (3) The name of the author may not be used to
     endorse or promote products derived from this software without

src/libbacktrace/backtrace-supported.h.in

@@ -7,12 +7,12 @@ modification, are permitted provided that the following conditions are
 met:
 
     (1) Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer. 
+    notice, this list of conditions and the following disclaimer.
 
     (2) Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in
     the documentation and/or other materials provided with the
-    distribution.  
+    distribution.
 
     (3) The name of the author may not be used to
     endorse or promote products derived from this software without

src/libbacktrace/backtrace.c

@@ -7,12 +7,12 @@ modification, are permitted provided that the following conditions are
 met:
 
     (1) Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer. 
+    notice, this list of conditions and the following disclaimer.
 
     (2) Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in
     the documentation and/or other materials provided with the
-    distribution.  
+    distribution.
 
     (3) The name of the author may not be used to
     endorse or promote products derived from this software without

src/libbacktrace/backtrace.h

@@ -7,12 +7,12 @@ modification, are permitted provided that the following conditions are
 met:
 
     (1) Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer. 
+    notice, this list of conditions and the following disclaimer.
 
     (2) Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in
     the documentation and/or other materials provided with the
-    distribution.  
+    distribution.
 
     (3) The name of the author may not be used to
     endorse or promote products derived from this software without

src/libbacktrace/btest.c

@@ -7,12 +7,12 @@ modification, are permitted provided that the following conditions are
 met:
 
     (1) Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer. 
+    notice, this list of conditions and the following disclaimer.
 
     (2) Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in
     the documentation and/or other materials provided with the
-    distribution.  
+    distribution.
 
     (3) The name of the author may not be used to
     endorse or promote products derived from this software without
@@ -460,7 +460,7 @@ f23 (int f1line, int f2line)
 		       (unsigned int) bdata.index, j + 1);
 	      bdata.failed = 1;
 	    }
-	}      
+	}
 
       check ("test3", 0, all, f3line, "f23", &bdata.failed);
       check ("test3", 1, all, f2line, "f22", &bdata.failed);

src/libbacktrace/configure.ac

@@ -6,12 +6,12 @@
 # met:
 
 #     (1) Redistributions of source code must retain the above copyright
-#     notice, this list of conditions and the following disclaimer. 
+#     notice, this list of conditions and the following disclaimer.
 
 #     (2) Redistributions in binary form must reproduce the above copyright
 #     notice, this list of conditions and the following disclaimer in
 #     the documentation and/or other materials provided with the
-#     distribution.  
+#     distribution.
 
 #     (3) The name of the author may not be used to
 #     endorse or promote products derived from this software without

src/libbacktrace/dwarf.c

@@ -7,12 +7,12 @@ modification, are permitted provided that the following conditions are
 met:
 
     (1) Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer. 
+    notice, this list of conditions and the following disclaimer.
 
     (2) Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in
     the documentation and/or other materials provided with the
-    distribution.  
+    distribution.
 
     (3) The name of the author may not be used to
     endorse or promote products derived from this software without
@@ -1246,7 +1246,7 @@ add_unit_ranges (struct backtrace_state *state, uintptr_t base_address,
 
 static int
 find_address_ranges (struct backtrace_state *state, uintptr_t base_address,
-		     struct dwarf_buf *unit_buf, 
+		     struct dwarf_buf *unit_buf,
 		     const unsigned char *dwarf_str, size_t dwarf_str_size,
 		     const unsigned char *dwarf_ranges,
 		     size_t dwarf_ranges_size,

src/libbacktrace/elf.c

@@ -7,12 +7,12 @@ modification, are permitted provided that the following conditions are
 met:
 
     (1) Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer. 
+    notice, this list of conditions and the following disclaimer.
 
     (2) Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in
     the documentation and/or other materials provided with the
-    distribution.  
+    distribution.
 
     (3) The name of the author may not be used to
     endorse or promote products derived from this software without

src/libbacktrace/fileline.c

@@ -7,12 +7,12 @@ modification, are permitted provided that the following conditions are
 met:
 
     (1) Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer. 
+    notice, this list of conditions and the following disclaimer.
 
     (2) Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in
     the documentation and/or other materials provided with the
-    distribution.  
+    distribution.
 
     (3) The name of the author may not be used to
     endorse or promote products derived from this software without

src/libbacktrace/internal.h

@@ -7,12 +7,12 @@ modification, are permitted provided that the following conditions are
 met:
 
     (1) Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer. 
+    notice, this list of conditions and the following disclaimer.
 
     (2) Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in
     the documentation and/or other materials provided with the
-    distribution.  
+    distribution.
 
     (3) The name of the author may not be used to
     endorse or promote products derived from this software without

src/libbacktrace/mmap.c

@@ -7,12 +7,12 @@ modification, are permitted provided that the following conditions are
 met:
 
     (1) Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer. 
+    notice, this list of conditions and the following disclaimer.
 
     (2) Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in
     the documentation and/or other materials provided with the
-    distribution.  
+    distribution.
 
     (3) The name of the author may not be used to
     endorse or promote products derived from this software without

src/libbacktrace/mmapio.c

@@ -7,12 +7,12 @@ modification, are permitted provided that the following conditions are
 met:
 
     (1) Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer. 
+    notice, this list of conditions and the following disclaimer.
 
     (2) Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in
     the documentation and/or other materials provided with the
-    distribution.  
+    distribution.
 
     (3) The name of the author may not be used to
     endorse or promote products derived from this software without

src/libbacktrace/nounwind.c

@@ -7,12 +7,12 @@ modification, are permitted provided that the following conditions are
 met:
 
     (1) Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer. 
+    notice, this list of conditions and the following disclaimer.
 
     (2) Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in
     the documentation and/or other materials provided with the
-    distribution.  
+    distribution.
 
     (3) The name of the author may not be used to
     endorse or promote products derived from this software without

src/libbacktrace/posix.c

@@ -7,12 +7,12 @@ modification, are permitted provided that the following conditions are
 met:
 
     (1) Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer. 
+    notice, this list of conditions and the following disclaimer.
 
     (2) Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in
     the documentation and/or other materials provided with the
-    distribution.  
+    distribution.
 
     (3) The name of the author may not be used to
     endorse or promote products derived from this software without

src/libbacktrace/print.c

@@ -7,12 +7,12 @@ modification, are permitted provided that the following conditions are
 met:
 
     (1) Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer. 
+    notice, this list of conditions and the following disclaimer.
 
     (2) Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in
     the documentation and/or other materials provided with the
-    distribution.  
+    distribution.
 
     (3) The name of the author may not be used to
     endorse or promote products derived from this software without

src/libbacktrace/read.c

@@ -7,12 +7,12 @@ modification, are permitted provided that the following conditions are
 met:
 
     (1) Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer. 
+    notice, this list of conditions and the following disclaimer.
 
     (2) Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in
     the documentation and/or other materials provided with the
-    distribution.  
+    distribution.
 
     (3) The name of the author may not be used to
     endorse or promote products derived from this software without

src/libbacktrace/simple.c

@@ -7,12 +7,12 @@ modification, are permitted provided that the following conditions are
 met:
 
     (1) Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer. 
+    notice, this list of conditions and the following disclaimer.
 
     (2) Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in
     the documentation and/or other materials provided with the
-    distribution.  
+    distribution.
 
     (3) The name of the author may not be used to
     endorse or promote products derived from this software without

src/libbacktrace/sort.c

@@ -7,12 +7,12 @@ modification, are permitted provided that the following conditions are
 met:
 
     (1) Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer. 
+    notice, this list of conditions and the following disclaimer.
 
     (2) Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in
     the documentation and/or other materials provided with the
-    distribution.  
+    distribution.
 
     (3) The name of the author may not be used to
     endorse or promote products derived from this software without

src/libbacktrace/state.c

@@ -7,12 +7,12 @@ modification, are permitted provided that the following conditions are
 met:
 
     (1) Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer. 
+    notice, this list of conditions and the following disclaimer.
 
     (2) Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in
     the documentation and/or other materials provided with the
-    distribution.  
+    distribution.
 
     (3) The name of the author may not be used to
     endorse or promote products derived from this software without

src/libbacktrace/stest.c

@@ -7,12 +7,12 @@ modification, are permitted provided that the following conditions are
 met:
 
     (1) Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer. 
+    notice, this list of conditions and the following disclaimer.
 
     (2) Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in
     the documentation and/or other materials provided with the
-    distribution.  
+    distribution.
 
     (3) The name of the author may not be used to
     endorse or promote products derived from this software without

src/libbacktrace/unknown.c

@@ -7,12 +7,12 @@ modification, are permitted provided that the following conditions are
 met:
 
     (1) Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer. 
+    notice, this list of conditions and the following disclaimer.
 
     (2) Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in
     the documentation and/or other materials provided with the
-    distribution.  
+    distribution.
 
     (3) The name of the author may not be used to
     endorse or promote products derived from this software without

src/test/run-make/save-analysis/Makefile

@@ -1,6 +1,6 @@
 -include ../tools.mk
 all: code
 krate2: krate2.rs
-	$(RUSTC) $< 
+	$(RUSTC) $<
 code: foo.rs krate2
 	$(RUSTC) foo.rs -Zsave-analysis