Fix issues with git converting CRLF to CR

UI tests now run on asmjs-unknown-emscripten, ignore tests with inline assembly which is not supported on emscripten targets

src/test/ui/.gitattributes

@@ -1 +1,2 @@
+lexer-crlf-line-endings-string-literal-doc-comment.rs -text
 trailing-carriage-return-in-string.rs -text

src/test/ui/error-codes/E0661.rs

@@ -1,3 +1,5 @@
+// ignore-emscripten
+
 #![feature(asm)]
 
 fn main() {

src/test/ui/error-codes/E0661.stderr

@@ -1,5 +1,5 @@
 error[E0661]: output operand constraint lacks '=' or '+'
-  --> $DIR/E0661.rs:5:18
+  --> $DIR/E0661.rs:7:18
    |
 LL |     asm!("nop" : "r"(a));
    |                  ^^^

src/test/ui/error-codes/E0662.rs

@@ -1,3 +1,5 @@
+// ignore-emscripten
+
 #![feature(asm)]
 
 fn main() {

src/test/ui/error-codes/E0662.stderr

@@ -1,5 +1,5 @@
 error[E0662]: input operand constraint contains '='
-  --> $DIR/E0662.rs:6:12
+  --> $DIR/E0662.rs:8:12
    |
 LL |          : "=test"("a")
    |            ^^^^^^^

src/test/ui/error-codes/E0663.rs

@@ -1,3 +1,5 @@
+// ignore-emscripten
+
 #![feature(asm)]
 
 fn main() {

src/test/ui/error-codes/E0663.stderr

@@ -1,5 +1,5 @@
 error[E0663]: input operand constraint contains '+'
-  --> $DIR/E0663.rs:6:12
+  --> $DIR/E0663.rs:8:12
    |
 LL |          : "+test"("a")
    |            ^^^^^^^

src/test/ui/error-codes/E0664.rs

@@ -1,3 +1,5 @@
+// ignore-emscripten
+
 #![feature(asm)]
 
 fn main() {

src/test/ui/error-codes/E0664.stderr

@@ -1,5 +1,5 @@
 error[E0664]: clobber should not be surrounded by braces
-  --> $DIR/E0664.rs:7:12
+  --> $DIR/E0664.rs:9:12
    |
 LL |          : "{eax}"
    |            ^^^^^^^

src/test/ui/feature-gates/feature-gate-asm.rs

@@ -1,3 +1,5 @@
+// ignore-emscripten
+
 fn main() {
     unsafe {
         asm!(""); //~ ERROR inline assembly is not stable enough

src/test/ui/feature-gates/feature-gate-asm.stderr

@@ -1,5 +1,5 @@
 error[E0658]: use of unstable library feature 'asm': inline assembly is not stable enough for use and is subject to change
-  --> $DIR/feature-gate-asm.rs:3:9
+  --> $DIR/feature-gate-asm.rs:5:9
    |
 LL |         asm!("");
    |         ^^^

src/test/ui/feature-gates/feature-gate-asm2.rs

@@ -1,4 +1,5 @@
 // gate-test-asm
+// ignore-emscripten
 
 fn main() {
     unsafe {

src/test/ui/feature-gates/feature-gate-asm2.stderr

@@ -1,5 +1,5 @@
 error[E0658]: use of unstable library feature 'asm': inline assembly is not stable enough for use and is subject to change
-  --> $DIR/feature-gate-asm2.rs:5:26
+  --> $DIR/feature-gate-asm2.rs:6:26
    |
 LL |         println!("{:?}", asm!(""));
    |                          ^^^

src/test/ui/issues/issue-53787-inline-assembler-macro.rs

@@ -1,5 +1,7 @@
 // Regression test for Issue #53787: Fix ICE when creating a label in inline assembler with macros.
 
+// ignore-emscripten
+
 #![feature(asm)]
 
 macro_rules! fake_jump {

src/test/ui/issues/issue-53787-inline-assembler-macro.stderr

@@ -1,5 +1,5 @@
 error[E0669]: invalid value for constraint in inline assembly
-  --> $DIR/issue-53787-inline-assembler-macro.rs:21:16
+  --> $DIR/issue-53787-inline-assembler-macro.rs:23:16
    |
 LL |     fake_jump!("FirstFunc");
    |                ^^^^^^^^^^^