fix repl tests; change asm syntax a bit

Makefile

@@ -29,9 +29,9 @@ else
 		echo "Self rebuild ($$VC_V => $$V_V)"; \
 		./v -o v v.v; \
 	fi)
-	./v build module vlib/builtin
+	./v build module vlib/builtin > /dev/null
-	./v build module vlib/strings
+	./v build module vlib/strings > /dev/null
-	./v build module vlib/strconv
+	./v build module vlib/strconv > /dev/null
 endif
 	rm -rf vc/
 	@echo "V has been successfully built"

vlib/compiler/asm.v

@@ -9,7 +9,7 @@ fn (p mut Parser) inline_asm() {
 		p.error('asm() needs to be run unside `unsafe {}`')
 	}	
 	p.next()
-	p.check(.lpar)
+	p.check(.lcbr)
 	s := p.check_string()
 	p.genln('asm("$s"')
 	for p.tok == .str {
@@ -28,11 +28,8 @@ fn (p mut Parser) inline_asm() {
 			}	
 			p.check(.rpar)
 			p.genln('($var_name)')
-			
 		}	
-		
 	}	
 	p.genln(');')
-	p.check(.rpar)
+	p.check(.rcbr)
-	
 }	

vlib/compiler/cc.v

@@ -82,7 +82,7 @@ fn (v mut V) cc() {
 		// TODO : try and remove the below workaround options when the corresponding
 		// warnings are totally fixed/removed
 		'-Wno-unused-variable',
-		'-Wno-unused-but-set-variable',
+		//'-Wno-unused-but-set-variable',
 		'-Wno-unused-parameter',
 		'-Wno-unused-result',
 		'-Wno-missing-braces',

vlib/compiler/main.v

@@ -433,7 +433,7 @@ pub fn (v mut V) generate_main() {
 		if !v.table.main_exists() && !v.pref.is_test {
 			// It can be skipped in single file programs
 			// But make sure that there's some code outside of main()
-			if v.pref.is_script && cgen.fn_main.trim_space() != ''{
+			if (v.pref.is_script && cgen.fn_main.trim_space() != '') || v.pref.is_repl {
 				//println('Generating main()...')
 				v.gen_main_start(true)
 				cgen.genln('$cgen.fn_main;')
@@ -955,7 +955,6 @@ pub fn new_v(args[]string) &V {
 		is_vlines:     '-g' in args && !('-cg' in args)
 		is_keep_c:     '-keep_c' in args
 		is_cache:      '-cache' in args
-
 		is_stats: '-stats' in args
 		obfuscate: obfuscate
 		is_prof: '-prof' in args

vlib/compiler/tests/asm_test.v

@@ -2,25 +2,25 @@ fn test_inline_asm() {
 	a := 10
 	b := 0
 	unsafe {
-		asm (
+		asm {
 			"movl %1, %%eax;"
 			"movl %%eax, %0;"
 			:"=r"(b)
 			:"r"(a)
 			:"%eax"
-		)
+		}
 	}
 	assert a == 10
 	assert b == 10
 	//
 	e := 0
 	unsafe {
-		asm(
+		asm {
 			//".intel_syntax noprefix;"
 			//"mov %0, 5"
 			"movl $5, %0"
 			:"=a"(e)
-		)
+		}
 	}
 	assert e == 5
 }